Conventional A-B Groove Sheaves

A-B Combination Groove

1 Groove

AB Combination Groove

Stock No. Description Outside Dia. Datum Dia. Style^ Dimensions Fits Bush. Wt. Lbs.**
A-Belt B-Belt E* F K L M*
77130034 1B34SH 3.75 3.00 3.40 D-1 9/16 7/8 0 1-5/16 1/8 SH 1.20
77130036 1B36SH 3.95 3.20 3.60 D-1 9/16 7/8 0 1-5/16 1/8 SH 1.30
77130038 1B38SH 4.15 3.40 3.80 D-1 9/16 7/8 0 1-5/16 1/8 SH 1.60
77130040 1B40SH 4.35 3.60 4.00 C-1 1/4 7/8 5/16 1-5/16 3/16 SH 1.80
77130042 1B42SH 4.55 3.80 4.20 C-1 1/4 7/8 5/16 1-5/16 3/16 SH 2.00
77130044 1B44SH 4.75 4.00 4.40 C-1 1/4 7/8 5/16 1-5/16 3/16 SH 2.20
77130046 1B46SDS 4.95 4.20 4.60 C-1 5/16 7/8 5/16 1-5/16 3/16 SDS 2.40
77130048 1B48SDS 5.15 4.40 4.80 C-1 5/16 7/8 5/16 1-5/16 3/16 SDS 2.60
77130050 1B50SDS 5.35 4.60 5.00 C-1 5/16 7/8 5/16 1-5/16 3/16 SDS 3.00
77130052 1B52SDS 5.55 4.80 5.20 C-1 5/16 7/8 5/16 1-5/16 3/16 SDS 3.40
77130054 1B54SDS 5.75 5.00 5.40 C-1 5/16 7/8 5/16 1-5/16 3/16 SDS 3.80
77130056 1B56SDS 5.95 5.20 5.60 C-1 5/16 7/8 5/16 1-5/16 3/16 SDS 4.00
77130058 1B58SDS 6.15 5.40 5.80 C-1 5/16 7/8 5/16 1-5/16 3/16 SDS 4.40
77130060 1B60SDS 6.35 5.60 6.00 C-1 5/16 7/8 5/16 1-5/16 3/16 SDS 4.60
77130062 1B62SDS 6.55 5.80 6.20 C-2 5/16 7/8 5/16 1-5/16 3/16 SDS 4.80
77130064 1B64SDS 6.75 6.00 6.40 C-2 5/16 7/8 5/16 1-5/16 3/16 SDS 5.00
77130066 1B66SDS 6.95 6.20 6.60 C-2 5/16 1 5/16 1-5/16 3/16 SDS 5.40
77130068 1B68SDS 7.15 6.40 6.80 C-2 5/16 1 5/16 1-5/16 3/16 SDS 5.60
77130070 1B70SDS 7.35 6.60 7.00 C-2 1/2 1 1/8 1-5/16 1/8 SDS 6.00
77130074 1B74SDS 7.75 7.00 7.40 C-2 1/2 1 1/8 1-5/16 1/8 SDS 6.30
77130080 1B80SDS 8.35 7.60 8.00 C-3 1/2 1 1/8 1-5/16 1/8 SDS 6.60
77130086 1B86SDS 8.95 8.20 8.60 C-3 1/2 1 1/8 1-5/16 1/8 SDS 7.00
77130094 1B94SDS 9.75 9.00 9.40 C-3 1/2 1 1/8 1-5/16 1/8 SDS 8.00
77130110 1B110SDS 11.35 10.60 11.00 C-3 1/2 1 1/8 1-5/16 1/8 SDS 10.00
77130124 1B124SDS 12.75 12.00 12.40 C-3 1/2 1 1/8 1-5/16 1/8 SDS 12.00
77130136 1B136SDS 13.95 13.20 13.60 C-3 1/2 1 1/8 1-5/16 1/8 SDS 14.00
77130154 1B154SK 15.75 15.00 15.40 C-3 9/16 1 1/8 1-15/16 3/8 SK 17.00
77130160 1B160SK 16.35 15.60 16.00 C-3 9/16 1 1/8 1-15/16 3/8 SK 18.00
77130184 1B184SK 18.75 18.00 18.40 C-3 9/16 1 1/8 1-15/16 3/8 SK 20.00
77130200 1B200SK 20.35 19.60 20.00 C-3 9/16 1 1/8 1-15/16 3/8 SK 23.00

* E and M are reference dimensions only. **Weights are for the sheave only, less the bushing.
^ Numbers following the style letter indicate construction: 1-Solid, 2-Web, 3-Spoke.
CAUTION: Do not use with rim speeds in excess of 6500 feet per minute.


2 Groove

AB Combination Groove

Stock No. Description Outside Dia. Datum Dia. Style^ Dimensions Fits Bush. Wt. Lbs.**
A-Belt B-Belt E* F K L M*
77230034 2B34SH 3.75 3.00 3.40 E-1 1 1-3/4 0 1-5/16 9/16 SH 1.00
77230036 2B36SH 3.95 3.20 3.60 D-1 3/8 1-3/4 3/16 1-5/16 13/16 SH 1.40
77230038 2B38SH 4.15 3.40 3.80 D-1 3/8 1-3/4 3/16 1-5/16 13/16 SH 1.80
77230040 2B40SH 4.35 3.60 4.00 A-1 1/8 1-3/4 11/16 1-5/16 5/16 SH 2.00
77230042 2B42SH 4.55 3.80 4.20 A-1 1/8 1-3/4 11/16 1-5/16 5/16 SH 2.50
77230044 2B44SH 4.75 4.00 4.40 A-1 1/8 1-3/4 11/16 1-5/16 5/16 SH 2.80
77230046 2B46SDS 4.95 4.20 4.60 A-2 1/16 1-3/4 11/16 1-5/16 5/16 SDS 4.80
77230048 2B48SDS 5.15 4.40 4.80 A-2 1/16 1-3/4 11/16 1-5/16 5/16 SDS 5.00
77230050 2B50SDS 5.35 4.60 5.00 A-2 1/16 1-3/4 11/16 1-5/16 5/16 SDS 5.40
77230052 2B52SDS 5.55 4.80 5.20 A-2 1/16 1-3/4 11/16 1-5/16 5/16 SDS 5.60
77230054 2B54SDS 5.75 5.00 5.40 A-2 1/16 1-3/4 11/16 1-5/16 5/16 SDS 5.80
77230056 2B56SDS 5.95 5.20 5.60 A-2 1/16 1-3/4 11/16 1-5/16 5/16 SDS 6.00
77230058 2B58SDS 6.15 5.40 5.80 A-2 1/16 1-3/4 11/16 1-5/16 5/16 SDS 7.00
77230060 2B60SDS 6.35 5.60 6.00 A-2 1/16 1-3/4 11/16 1-5/16 5/16 SDS 7.50
77230062 2B62SDS 6.55 5.80 6.20 A-2 1/16 1-3/4 11/16 1-5/16 5/16 SDS 7.80
77230064 2B64SDS 6.75 6.00 6.40 A-2 1/16 1-3/4 11/16 1-5/16 5/16 SDS 8.00
77230066 2B66SDS 6.95 6.20 6.60 A-2 1/16 1-3/4 11/16 1-5/16 5/16 SDS 9.00
77230068 2B68SDS 7.15 6.40 6.80 A-2 1/16 1-3/4 11/16 1-5/16 5/16 SDS 9.50
77230070 2B70SK 7.35 6.60 7.00 D-2 1/4 1-3/4 7/16 1-15/16 1/16 SK 9.80
77230074 2B74SK 7.75 7.00 7.40 D-2 1/4 1-3/4 7/16 1-15/16 1/16 SK 11.00
77230080 2B80SK 8.35 7.60 8.00 D-2 1/4 1-3/4 7/16 1-15/16 1/16 SK 12.00
77230086 2B86SK 8.95 8.20 8.60 D-3 1/4 1-3/4 7/16 1-15/16 1/16 SK 13.00
77230094 2B94SK 9.75 9.00 9.40 D-3 1/4 1-3/4 7/16 1-15/16 1/16 SK 14.00
77230110 2B110SK 11.35 10.60 11.00 D-3 1/4 1-3/4 7/16 1-15/16 1/16 SK 15.00
77230124 2B124SK 12.75 12.00 12.40 D-3 1/4 1-3/4 7/16 1-15/16 1/16 SK 17.00
77230136 2B136SK 13.95 13.20 13.60 D-3 1/4 1-3/4 7/16 1-15/16 1/16 SK 19.00
77230154 2B154SK 15.75 15.00 15.40 D-3 1/4 1-3/4 7/16 1-15/16 1/16 SK 22.00
77230160 2B160SK 16.35 15.60 16.00 D-3 1/4 1-3/4 7/16 1-15/16 1/16 SK 25.00
77230184 2B184SK 18.75 18.00 18.40 D-3 1/4 1-3/4 7/16 1-15/16 1/16 SK 30.00
77230200 2B200SF 20.35 19.60 20.00 D-3 5/16 1-3/4 3/8 2-1/16 0 SF 39.00
77230250 2B250SF 25.35 24.60 25.00 D-3 5/16 1-3/4 3/8 2-1/16 0 SF 61.00
77230300 2B300SF 30.35 29.60 30.00 D-3 5/16 1-3/4 3/8 2-1/16 0 SF 64.00
77230380 2B380SF 38.35 37.60 38.00 D-3 5/16 1-3/4 3/8 2-1/16 0 SF 86.00

* E and M are reference dimensions only. **Weights are for the sheave only, less the bushing.
^ Numbers following the style letter indicate construction: 1-Solid, 2-Web, 3-Spoke.
CAUTION: Do not use with rim speeds in excess of 6500 feet per minute.


3 Groove

AB Combination Groove

Stock No. Description Outside Dia. Datum Dia. Style^ Dimensions Fits Bush. Wt. Lbs.**
A-Belt B-Belt E* F K L M*
77300034 3B34SH 3.75 3.00 3.40 E-1 1-3/4 2-1/2 0 1-5/16 9/16 SH 3.40
77300036 3B36SH 3.95 3.20 3.60 D-1 3/8 2-1/2 3/16 1-5/16 1-9/16 SH 3.80
77300038 3B38SH 4.15 3.40 3.80 D-1 3/8 2-1/2 3/16 1-5/16 1-9/16 SH 4.00
77300040 3B40SH 4.35 3.60 4.00 A-1 1/2 2-1/2 1-1/16 1-5/16 11/16 SH 4.50
77300042 3B42SH 4.55 3.80 4.20 A-1 1/2 2-1/2 1-1/16 1-5/16 11/16 SH 5.00
77300044 3B44SH 4.75 4.00 4.40 A-1 1/2 2-1/2 1-1/16 1-5/16 11/16 SH 5.50
77300046 3B46SD 4.95 4.20 4.60 A-1 7/16 2-1/2 1-1/16 1-13/16 1/4 SD 6.00
77300048 3B48SD 5.15 4.40 4.80 A-1 7/16 2-1/2 1-1/16 1-13/16 1/4 SD 6.50
77300050 3B50SD 5.35 4.60 5.00 A-1 7/16 2-1/2 1-1/16 1-13/16 1/4 SD 7.00
77300052 3B52SD 5.55 4.80 5.20 A-1 7/16 2-1/2 1-1/16 1-13/16 1/4 SD 8.00
77300054 3B54SD 5.75 5.00 5.40 A-1 7/16 2-1/2 1-1/16 1-13/16 1/4 SD 8.50
77300056 3B56SD 5.95 5.20 5.60 A-1 7/16 2-1/2 1-1/16 1-13/16 1/4 SD 9.00
77300058 3B58SD 6.15 5.40 5.80 A-1 7/16 2-1/2 1-1/16 1-13/16 1/4 SD 10.00
77300060 3B60SD 6.35 5.60 6.00 A-1 7/16 2-1/2 1-1/16 1-13/16 1/4 SD 11.00
77300062 3B62SD 6.55 5.80 6.20 A-1 7/16 2-1/2 1-1/16 1-13/16 1/4 SD 12.00
77300064 3B64SD 6.75 6.00 6.40 A-1 7/16 2-1/2 1-1/16 1-13/16 1/4 SD 12.30
77300066 3B66SD 6.95 6.20 6.60 A-1 7/16 2-1/2 1-1/16 1-13/16 1/4 SD 12.60
77300068 3B68SD 7.15 6.40 6.80 A-1 7/16 2-1/2 1-1/16 1-13/16 1/4 SD 13.00
77300070 3B70SK 7.35 6.60 7.00 A-1 0 2-1/2 11/16 1-15/16 9/16 SK 14.00
77300074 3B74SK 7.75 7.00 7.40 A-1 0 2-1/2 11/16 1-15/16 9/16 SK 15.00
77300080 3B80SK 8.35 7.60 8.00 A-1 0 2-1/2 11/16 1-15/16 9/16 SK 16.00
77300086 3B86SK 8.95 8.20 8.60 A-3 0 2-1/2 11/16 1-15/16 9/16 SK 17.00
77300094 3B94SK 9.75 9.00 9.40 A-3 0 2-1/2 11/16 1-15/16 9/16 SK 18.00
77300110 3B110SK 11.35 10.60 11.00 A-3 0 2-1/2 11/16 1-15/16 9/16 SK 19.00
77300124 3B124SK 12.75 12.00 12.40 A-3 0 2-1/2 11/16 1-15/16 9/16 SK 23.00
77300136 3B136SK 13.95 13.20 13.60 A-3 0 2-1/2 11/16 1-15/16 9/16 SK 24.10
77300154 3B154SK 15.75 15.00 15.40 A-3 0 2-1/2 11/16 1-15/16 9/16 SK 28.00
77300160 3B160SK 16.35 15.60 16.00 A-3 0 2-1/2 11/16 1-15/16 9/16 SK 29.00
77300184 3B184SK 18.75 18.00 18.40 A-3 0 2-1/2 11/16 1-15/16 9/16 SK 37.00
77300200 3B200SF 20.35 19.60 20.00 D-3 1/16 2-1/2 5/8 2-1/16 1/2 SF 39.00
77300250 3B250SF 25.35 24.60 25.00 D-3 1/16 2-1/2 5/8 2-1/16 1/2 SF 67.00
77300300 3B300SF 30.35 29.60 30.00 D-3 1/8 2-1/2 5/8 2-1/16 1/2 SF 74.00
77300380 3B380E 38.35 37.60 38.00 D-3 3/8 2-1/2 5/8 2-3/4 1/8 E 122.00

* E and M are reference dimensions only. **Weights are for the sheave only, less the bushing.
^ Numbers following the style letter indicate construction: 1-Solid, 2-Web, 3-Spoke.
CAUTION: Do not use with rim speeds in excess of 6500 feet per minute.


4 Groove

AB Combination Groove

Stock No. Description Outside Dia. Datum Dia. Style^ Dimensions Fits Bush. Wt. Lbs.**
A-Belt B-Belt E* F K L M*
77400034 4B34SD 3.75 3.00 3.40 E-1 2-3/8 3-1/4 5/16 1-13/16 15/16 SD 4.00
77400036 4B36SD 3.95 3.20 3.60 E-1 2-3/8 3-1/4 5/16 1-13/16 15/16 SD 5.00
77400038 4B38SD 4.15 3.40 3.80 E-1 2-3/8 3-1/4 5/16 1-13/16 15/16 SD 5.50
77400040 4B40SD 4.35 3.60 4.00 E-1 2-1/16 3-1/4 0 1-13/16 5/8 SD 6.00
77400042 4B42SD 4.55 3.80 4.20 E-1 2-1/16 3-1/4 0 1-13/16 5/8 SD 7.00
77400044 4B44SD 4.75 4.00 4.40 E-1 2-1/16 3-1/4 0 1-13/16 5/8 SD 7.30
77400046 4B46SD 4.95 4.20 4.60 A-1 11/16 3-1/4 1-5/16 1-13/16 3/4 SD 7.60
77400048 4B48SD 5.15 4.40 4.80 A-1 11/16 3-1/4 1-5/16 1-13/16 3/4 SD 8.00
77400050 4B50SD 5.35 4.60 5.00 A-1 11/16 3-1/4 1-5/16 1-13/16 3/4 SD 9.00
77400052 4B52SD 5.55 4.80 5.20 A-1 11/16 3-1/4 1-5/16 1-13/16 3/4 SD 10.00
77400054 4B54SD 5.75 5.00 5.40 A-1 11/16 3-1/4 1-5/16 1-13/16 3/4 SD 10.50
77400056 4B56SD 5.95 5.20 5.60 A-1 11/16 3-1/4 1-5/16 1-13/16 3/4 SD 11.00
77400058 4B58SD 6.15 5.40 5.80 A-1 11/16 3-1/4 1-5/16 1-13/16 3/4 SD 12.00
77400060 4B60SD 6.35 5.60 6.00 A-1 11/16 3-1/4 1-5/16 1-13/16 3/4 SD 12.50
77400062 4B62SD 6.55 5.80 6.20 A-1 11/16 3-1/4 1-5/16 1-13/16 3/4 SD 13.00
77400064 4B64SD 6.75 6.00 6.40 A-1 11/16 3-1/4 1-5/16 1-13/16 3/4 SD 14.00
77400066 4B66SD 6.95 6.20 6.60 A-1 11/16 3-1/4 1-5/16 1-13/16 3/4 SD 14.50
77400068 4B68SD 7.15 6.40 6.80 A-1 11/16 3-1/4 1-5/16 1-13/16 3/4 SD 15.00
77400070 4B70SK 7.35 6.60 7.00 A-1 5/16 3-1/4 1 1-15/16 1 SK 15.50
77400074 4B74SK 7.75 7.00 7.40 A-1 5/16 3-1/4 1 1-15/16 1 SK 16.00
77400080 4B80SK 8.35 7.60 8.00 A-1 5/16 3-1/4 1 1-15/16 1 SK 17.00
77400086 4B86SK 8.95 8.20 8.60 A-3 5/16 3-1/4 1 1-15/16 1 SK 18.00
77400094 4B94SK 9.75 9.00 9.40 A-3 5/16 3-1/4 1 1-15/16 1 SK 19.00
77400110 4B110SK 11.35 10.60 11.00 A-3 5/16 3-1/4 1 1-15/16 1 SK 24.00
77400124 4B124SK 12.75 12.00 12.40 A-3 5/16 3-1/4 1 1-15/16 1 SK 26.00
77400136 4B136SK 13.95 13.20 13.60 A-3 5/16 3-1/4 1 1-15/16 1 SK 28.00
77400154 4B154SF 15.75 15.00 15.40 A-3 5/16 3-1/4 1 2-1/16 7/8 SF 41.00
77400160 4B160SF 16.35 15.60 16.00 A-3 5/16 3-1/4 1 2-1/16 7/8 SF 42.00
77400184 4B184SF 18.75 18.00 18.40 A-3 5/16 3-1/4 1 2-1/16 7/8 SF 48.00
77400200 4B200SF 20.35 19.60 20.00 A-3 5/16 3-1/4 1 2-1/16 7/8 SF 58.00
77400250 4B250E 25.35 24.60 25.00 A-3 1/8 3-1/4 1 2-3/4 1/2 E 78.00
77400300 4B300E 30.35 29.60 30.00 A-3 1/8 3-1/4 1 2-3/4 1/2 E 93.00
77400380 4B380E 38.35 37.60 38.00 A-3 1/8 3-1/4 1 2-3/4 1/2 E 138.00

* E and M are reference dimensions only. **Weights are for the sheave only, less the bushing.
^ Numbers following the style letter indicate construction: 1-Solid, 2-Web, 3-Spoke.
CAUTION: Do not use with rim speeds in excess of 6500 feet per minute.


5 Groove

AB Combination Groove

Stock No. Description Outside Dia. Datum Dia. Style^ Dimensions Fits Bush. Wt. Lbs.**
A-Belt B-Belt E* F K L M*
77500034 5B34SD 3.75 3.00 3.40 E-1 3-1/4 4 7/16 1-13/16 1-1/16 SD 5.00
77500036 5B36SD 3.95 3.20 3.60 E-1 3-1/4 4 7/16 1-13/16 1-1/16 SD 6.00
77500038 5B38SD 4.15 3.40 3.80 E-1 3-1/8 4 5/16 1-13/16 15/16 SD 6.50
77500040 5B40SD 4.35 3.60 4.00 E-1 2-13/16 4 0 1-13/16 5/8 SD 7.00
77500042 5B42SD 4.55 3.80 4.20 E-1 2-13/16 4 0 1-13/16 5/8 SD 7.50
77500044 5B44SD 4.75 4.00 4.40 E-1 2-13/16 4 0 1-13/16 5/8 SD 8.00
77500046 5B46SD 4.95 4.20 4.60 A-1 11/16 4 1-5/16 1-13/16 1-1/2 SD 9.00
77500048 5B48SD 5.15 4.40 4.80 A-1 11/16 4 1-5/16 1-13/16 1-1/2 SD 9.50
77500050 5B50SD 5.35 4.60 5.00 A-1 11/16 4 1-5/16 1-13/16 1-1/2 SD 10.00
77500052 5B52SD 5.55 4.80 5.20 A-1 11/16 4 1-5/16 1-13/16 1-1/2 SD 10.50
77500054 5B54SK 5.75 5.00 5.40 A-1 5/8 4 1-5/16 1-15/16 1-7/16 SK 11.00
77500056 5B56SK 5.95 5.20 5.60 A-1 5/8 4 1-5/16 1-15/16 1-7/16 SK 11.50
77500058 5B58SK 6.15 5.40 5.80 A-1 5/8 4 1-5/16 1-15/16 1-7/16 SK 12.00
77500060 5B60SK 6.35 5.60 6.00 A-1 5/8 4 1-5/16 1-15/16 1-7/16 SK 13.00
77500062 5B62SK 6.55 5.80 6.20 A-1 5/8 4 1-5/16 1-15/16 1-7/16 SK 14.00
77500064 5B64SK 6.75 6.00 6.40 A-1 5/8 4 1-5/16 1-15/16 1-7/16 SK 15.00
77500066 5B66SK 6.95 6.20 6.60 A-1 5/8 4 1-5/16 1-15/16 1-7/16 SK 16.00
77500068 5B68SK 7.15 6.40 6.80 A-1 5/8 4 1-5/16 1-15/16 1-7/16 SK 17.00
77500070 5B70SF 7.35 6.60 7.00 A-1 5/8 4 1-5/16 2-1/16 1-5/16 SF 18.00
77500074 5B74SF 7.75 7.00 7.40 A-1 5/8 4 1-5/16 2-1/16 1-5/16 SF 20.00
77500080 5B80SF 8.35 7.60 8.00 A-1 5/8 4 1-5/16 2-1/16 1-5/16 SF 23.00
77500086 5B86SF 8.95 8.20 8.60 A-2 5/8 4 1-5/16 2-1/16 1-5/16 SF 24.00
77500094 5B94SF 9.75 9.00 9.40 A-2 5/8 4 1-5/16 2-1/16 1-5/16 SF 26.00
77500110 5B110SF 11.35 10.60 11.00 A-2 5/8 4 1-5/16 2-1/16 1-5/16 SF 32.00
77500124 5B124SF 12.75 12.00 12.40 A-3 5/8 4 1-5/16 2-1/16 1-5/16 SF 35.00
77500136 5B136SF 13.95 13.20 13.60 A-3 5/8 4 1-5/16 2-1/16 1-5/16 SF 36.00
77500154 5B154SF 15.75 15.00 15.40 A-3 5/8 4 1-5/16 2-1/16 1-5/16 SF 46.00
77500160 5B160SF 16.35 15.60 16.00 A-3 5/8 4 1-5/16 2-1/16 1-5/16 SF 48.00
77500184 5B184SF 18.75 18.00 18.40 A-3 5/8 4 1-5/16 2-1/16 1-5/16 SF 50.00
77500200 5B200E 20.35 19.60 20.00 A-3 3/8 4 1-1/4 2-3/4 1 E 72.00
77500250 5B250E 25.35 24.60 25.00 A-3 3/8 4 1-1/4 2-3/4 1 E 90.00
77500300 5B300E 30.35 29.60 30.00 A-3 3/8 4 1-1/4 2-3/4 1 E 108.00
77500380 5B380E 38.35 37.60 38.00 A-3 3/8 4 1-1/4 2-3/4 1 E 145.00

* E and M are reference dimensions only. **Weights are for the sheave only, less the bushing.
^ Numbers following the style letter indicate construction: 1-Solid, 2-Web, 3-Spoke.
CAUTION: Do not use with rim speeds in excess of 6500 feet per minute.


6 Groove

AB Combination Groove

Stock No. Description Outside Dia. Datum Dia. Style^ Dimensions Fits Bush. Wt. Lbs.**
A-Belt B-Belt E* F K L M*
77600034 6B34SD 3.75 3.00 3.40 E-1 3-7/8 4-3/4 5/16 1-13/16 15/16 SD 6.00
77600036 6B36SD 3.95 3.20 3.60 E-1 3-7/8 4-3/4 5/16 1-13/16 13/16 SD 7.00
77600038 6B38SD 4.15 3.40 3.80 E-1 3-7/8 4-3/4 5/16 1-13/16 13/16 SD 7.50
77600040 6B40SD 4.35 3.60 4.00 E-1 3-9/16 4-3/4 0 1-13/16 5/8 SD 8.00
77600042 6B42SD 4.55 3.80 4.20 E-1 3-9/16 4-3/4 0 1-13/16 5/8 SD 9.00
77600044 6B44SD 4.75 4.00 4.40 E-1 3-9/16 4-3/4 0 1-13/16 5/8 SD 9.50
77600046 6B46SD 4.95 4.20 4.60 A-1 9/16 4-3/4 1-3/16 1-13/16 2-3/8 SD 10.00
77600048 6B48SD 5.15 4.40 4.80 A-1 2-1/4 4-3/4 1-3/16 1-13/16 2-3/8 SD 10.50
77600050 6B50SD 5.35 4.60 5.00 A-1 2-1/4 4-3/4 1-3/16 1-13/16 2-3/8 SD 11.00
77600052 6B52SD 5.55 4.80 5.20 A-1 2-1/4 4-3/4 1-3/16 1-13/16 2-3/8 SD 11.50
77600054 6B54SK 5.75 5.00 5.40 A-1 5/8 4-3/4 1-5/16 1-15/16 2-3/16 SK 12.00
77600056 6B56SK 5.95 5.20 5.60 A-1 5/8 4-3/4 1-5/16 1-15/16 2-3/16 SK 13.00
77600058 6B58SK 6.15 5.40 5.80 A-1 5/8 4-3/4 1-5/16 1-15/16 2-3/16 SK 14.00
77600060 6B60SK 6.35 5.60 6.00 A-1 5/8 4-3/4 1-5/16 1-15/16 2-3/16 SK 15.00
77600062 6B62SK 6.55 5.80 6.20 A-1 5/8 4-3/4 1-5/16 1-15/16 2-3/16 SK 16.00
77600064 6B64SK 6.75 6.00 6.40 A-1 5/8 4-3/4 1-5/16 1-15/16 2-3/16 SK 17.00
77600066 6B66SK 6.95 6.20 6.60 A-1 5/8 4-3/4 1-5/16 1-15/16 2-3/16 SK 18.00
77600068 6B68SK 7.15 6.40 6.80 A-1 5/8 4-3/4 1-5/16 1-15/16 2-3/16 SK 19.00
77600070 6B70SF 7.35 6.60 7.00 A-1 1 4-3/4 1-11/16 2-1/16 1-11/16 SF 19.50
77600074 6B74SF 7.75 7.00 7.40 A-1 1 4-3/4 1-11/16 2-1/16 1-11/16 SF 22.00
77600080 6B80SF 8.35 7.60 8.00 A-1 1 4-3/4 1-11/16 2-1/16 1-11/16 SF 25.00
77600086 6B86SF 8.95 8.20 8.60 A-2 1 4-3/4 1-11/16 2-1/16 1-11/16 SF 28.00
77600094 6B94SF 9.75 9.00 9.40 A-2 1 4-3/4 1-11/16 2-1/16 1-11/16 SF 29.00
77600110 6B110SF 11.35 10.60 11.00 A-2 1 4-3/4 1-11/16 2-1/16 1-11/16 SF 30.00
77600124 6B124SF 12.75 12.00 12.40 A-3 1 4-3/4 1-11/16 2-1/16 1-11/16 SF 40.00
77600136 6B136SF 13.95 13.20 13.60 A-3 1 4-3/4 1-11/16 2-1/16 1-11/16 SF 45.00
77600154 6B154SF 15.75 15.00 15.40 A-3 1 4-3/4 1-11/16 2-1/16 1-11/16 SF 46.00
77600160 6B160SF 16.35 15.60 16.00 A-3 1 4-3/4 1-11/16 2-1/16 1-11/16 SF 50.00
77600184 6B184SF 18.75 18.00 18.40 A-3 1 4-3/4 1-11/16 2-1/16 1-11/16 SF 60.00
77600200 6B200E 20.35 19.60 20.00 A-3 1/2 4-3/4 1-3/8 2-3/4 1-5/8 E 78.00
77600250 6B250E 25.35 24.60 25.00 A-3 1/2 4-3/4 1-3/8 2-3/4 1-5/8 E 98.00
77600300 6B300E 30.35 29.60 30.00 A-3 1/2 4-3/4 1-3/8 2-3/4 1-5/8 E 109.00
77600380 6B380E 38.35 37.60 38.00 A-3 1/2 4-3/4 1-3/8 2-3/4 1-5/8 E 173.00

* E and M are reference dimensions only. **Weights are for the sheave only, less the bushing.
^ Numbers following the style letter indicate construction: 1-Solid, 2-Web, 3-Spoke.
CAUTION: Do not use with rim speeds in excess of 6500 feet per minute.


8 Groove

AB Combination Groove

Stock No. Description Outside Dia. Datum Dia. Style^ Dimensions Fits Bush. Wt. Lbs.**
A-Belt B-Belt E* F K L M*
77800054 8B54SK 5.75 5.00 5.40 A-1 1-1/8 6-1/4 1-13/16 1-15/16 3-3/16 SK 14.00
77800056 8B56SK 5.95 5.20 5.60 A-1 1-1/8 6-1/4 1-13/16 1-15/16 3-3/16 SK 16.00
77800058 8B58SK 6.15 5.40 5.80 A-1 1-1/8 6-1/4 1-13/16 1-15/16 3-3/16 SK 16.50
77800060 8B60SF 6.35 5.60 6.00 A-1 1-1/8 6-1/4 1-13/16 2-1/16 3-1/16 SF 17.00
77800062 8B62SF 6.55 5.80 6.20 A-1 1-1/8 6-1/4 1-13/16 2-1/16 3-1/16 SF 18.00
77800064 8B64SF 6.75 6.00 6.40 A-1 1-1/8 6-1/4 1-13/16 2-1/16 3-1/16 SF 18.50
77800066 8B66SF 6.95 6.20 6.60 A-1 1-1/8 6-1/4 1-13/16 2-1/16 3-1/16 SF 21.00
77800068 8B68SF 7.15 6.40 6.80 A-1 1-1/8 6-1/4 1-13/16 2-1/16 3-1/16 SF 22.00
77800070 8B70SF 7.35 6.60 7.00 A-1 1-1/8 6-1/4 1-13/16 2-1/16 3-1/16 SF 22.50
77800074 8B74SF 7.75 7.00 7.40 A-1 1-1/8 6-1/4 1-13/16 2-1/16 3-1/16 SF 25.00
77800080 8B80SF 8.35 7.60 8.00 A-1 1-1/8 6-1/4 1-13/16 2-1/16 3-1/16 SF 29.00
77800086 8B86E 8.95 8.20 8.60 A-1 1-1/2 6-1/4 2-3/8 2-3/4 2-1/8 E 34.00
77800094 8B94E 9.75 9.00 9.40 A-1 1-1/2 6-1/4 2-3/8 2-3/4 2-1/8 E 40.00
77800110 8B110E 11.35 10.60 11.00 A-2 1-1/2 6-1/4 2-3/8 2-3/4 2-1/8 E 47.00
77800124 8B124E 12.75 12.00 12.40 A-3 1-1/2 6-1/4 2-3/8 2-3/4 2-1/8 E 52.00
77800136 8B136E 13.95 13.20 13.60 A-3 1-1/2 6-1/4 2-3/8 2-3/4 2-1/8 E 60.00
77800154 8B154E 15.75 15.00 15.40 A-3 1-1/2 6-1/4 2-3/8 2-3/4 2-1/8 E 82.00
77800160 8B160E 16.35 15.60 16.00 A-3 1-1/2 6-1/4 2-3/8 2-3/4 2-1/8 E 90.00
77800184 8B184F 18.75 18.00 18.40 A-3 5/16 6-1/4 1-5/16 3-3/4 2-5/16 F 110.00
77800200 8B200F 20.35 19.60 20.00 A-3 5/16 6-1/4 1-5/16 3-3/4 2-5/16 F 122.00
77800250 8B250F 25.35 24.60 25.00 A-3 5/16 6-1/4 1-5/16 3-3/4 2-5/16 F 138.00
77800300 8B300F 30.35 29.60 30.00 A-3 5/16 6-1/4 1-5/16 3-3/4 2-5/16 F 168.00
77800380 8B380F 38.35 37.60 38.00 A-3 5/16 6-1/4 1-5/16 3-3/4 2-5/16 F 222.00

* E and M are reference dimensions only. **Weights are for the sheave only, less the bushing.
^ Numbers following the style letter indicate construction: 1-Solid, 2-Web, 3-Spoke.
CAUTION: Do not use with rim speeds in excess of 6500 feet per minute.


10 Groove

AB Combination Groove

Stock No. Description Outside Dia. Datum Dia. Style^ Dimensions Fits Bush. Wt. Lbs.**
A-Belt B-Belt E* F K L M*
77900054 10B54SK 5.75 5.00 5.40 A-1 1-7/8 7-3/4 2-9/16 1-15/16 3-15/16 SK 15.00
77900056 10B56SK 5.95 5.20 5.60 A-1 1-7/8 7-3/4 2-9/16 1-15/16 3-15/16 SK 18.00
77900058 10B58SK 6.15 5.40 5.80 A-1 1-7/8 7-3/4 2-9/16 1-15/16 3-15/16 SK 20.00
77900060 10B60SF 6.35 5.60 6.00 A-1 1-7/8 7-3/4 2-9/16 2-1/16 3-13/16 SF 22.00
77900062 10B62SF 6.55 5.80 6.20 A-1 1-7/8 7-3/4 2-9/16 2-1/16 3-13/16 SF 24.00
77900064 10B64SF 6.75 6.00 6.40 A-1 1-7/8 7-3/4 2-9/16 2-1/16 3-13/16 SF 25.00
77900066 10B66SF 6.95 6.20 6.60 A-1 1-7/8 7-3/4 2-9/16 2-1/16 3-13/16 SF 26.00
77900068 10B68SF 7.15 6.40 6.80 A-1 1-7/8 7-3/4 2-9/16 2-1/16 3-13/16 SF 27.00
77900070 10B70SF 7.35 6.60 7.00 A-1 1-7/8 7-3/4 2-9/16 2-1/16 3-13/16 SF 28.00
77900074 10B74SF 7.75 7.00 7.40 A-1 1-7/8 7-3/4 2-9/16 2-1/16 3-13/16 SF 31.00
77900080 10B80SF 8.35 7.60 8.00 A-1 1-7/8 7-3/4 2-9/16 2-1/16 3-13/16 SF 35.00
77900086 10B86E 8.95 8.20 8.60 A-1 2-1/4 7-3/4 3-1/8 2-3/4 2-7/8 E 38.00
77900094 10B94E 9.75 9.00 9.40 A-1 2-1/4 7-3/4 3-1/8 2-3/4 2-7/8 E 45.00
77900110 10B110E 11.35 10.60 11.00 A-2 2-1/4 7-3/4 3-1/8 2-3/4 2-7/8 E 53.00
77900124 10B124E 12.75 12.00 12.40 A-3 2-1/4 7-3/4 3-1/8 2-3/4 2-7/8 E 63.00
77900136 10B136F 13.95 13.20 13.60 A-3 1-1/16 7-3/4 2-1/16 3-3/4 3-1/16 F 78.00
77900154 10B154F 15.75 15.00 15.40 A-3 1-1/16 7-3/4 2-1/16 3-3/4 3-1/16 F 90.00
77900160 10B160F 16.35 15.60 16.00 A-3 1-1/16 7-3/4 2-1/16 3-3/4 3-1/16 F 96.00
77900184 10B184F 18.75 18.00 18.40 A-3 1-1/16 7-3/4 2-1/16 3-3/4 3-1/16 F 113.00
77900200 10B200F 20.35 19.60 20.00 A-3 1-1/16 7-3/4 2-1/16 3-3/4 3-1/16 F 114.00
77900250 10B250F 25.35 24.60 25.00 A-3 1-1/16 7-3/4 2-1/16 3-3/4 3-1/16 F 138.00
77900300 10B300F 30.35 29.60 30.00 A-3 1-1/16 7-3/4 2-1/16 3-3/4 3-1/16 F 200.00
77900380 10B380J 38.35 37.60 38.00 A-3 3/8 7-3/4 1-9/16 4-5/8 2-7/8 J 279.00

* E and M are reference dimensions only. **Weights are for the sheave only, less the bushing.
^ Numbers following the style letter indicate construction: 1-Solid, 2-Web, 3-Spoke.
CAUTION: Do not use with rim speeds in excess of 6500 feet per minute.

Manufactured in the USA by G&G Manufacturing Company.