Specifications

SP04-25
www.greggdistributors.ca
REVCOREVCO
Sprockets
SPK/3396
40FB SERIES FINISHED BORE SPROCKETS
50FB SERIES FINISHED BORE SPROCKETS
50Q SERIES SPROCKETS
•Q Bushings required
Finished Bore Sizes
Part No.
Finished Bore Sizes
Part No.
No. of
Teeth
No. of
Teeth
Hub
Diameter
Hub
Diameter
Weight
(lbs.)
LTB OD
LTB OD
1/2”
Part No.
Bushing
No. Min. Bore Max. Bore
5/8” 3/4”
3/4” 1¼”
1”
1”
40FB10-050 40FB10-062 40FB10-075 — 10 1¼* 7/8 1.84
40FB11-050 40FB11-062 40FB11-075 — 11 1-3/8* 7/8 2.00
— 40FB12-062 40FB12-075 40FB12-100 12 1-9/16* 7/8 2.17
— 40FB13-062 40FB13-075 40FB13-100 13 1-9/16 7/8 2.33
— 40FB14-062 40FB14-075 40FB14-100 14 1-11/16 7/8 2.49
— 40FB15-062 40FB15-075 40FB15-100 15 1-13/16 7/8 2.65
— 40FB16-062 40FB16-075 40FB16-100 16 2 7/8 2.81
— — 40FB17-075 40FB17-100 17 2-1/8 1 2.98
— — 40FB18-075 40FB18-100 18 2-5/16 1 3.14
— — 40FB19-075 40FB19-100 19 2½ 1 3.30
— — 40FB20-075 40FB20-100 20 2-5/8 1 3.46
50FB10-075 50FB10-100 — 10 1-9/16* 1 2.30
50FB11-075 50FB11-100 — 11 1¾* 1 2.50
50FB12-075 50FB12-100 — 12 1-63/64* 1 2.71
50FB13-075 50FB13-100 50FB13-125 13 1-7/8 1 2.91
50FB14-075 50FB14-100 50FB14-125 14 2-1/8 1 3.11
50FB15-075 50FB15-100 50FB15-125 15 2-3/8 1 3.32
50JA12 12 2.71 JA 1/2 1¼ 1-1/8 0.34
50JA13 13 2.91 JA 1/2 1¼ 1-1/8 0.40
50JA14 14 3.11 JA 1/2 1¼ 1-1/8 0.52
50JA15 15 3.32 JA 1/2 1¼ 1-1/8 0.60
50JA16 16 3.52 JA 1/2 1¼ 1-1/8 0.68
50SH17 17 3.72 SH 1/2 1-5/8 1-7/16 0.84
50SH18 18 3.92 SH 1/2 1-5/8 1-7/16 1.04
50SH19 19 4.12 SH 1/2 1-5/8 1-7/16 1.24
50SDS20 20 4.32 SDS 5/8 2 1½ 1.20
50SDS21 21 4.52 SDS 5/8 2 1½ 1.32
50SDS22 22 4.72 SDS 5/8 2 1½ 1.42
50SDS23 23 4.92 SDS 5/8 2 1½ 1.58
50SDS24 24 5.12 SDS 5/8 2 1½ 1.70
50SDS25 25 5.32 SDS 5/8 2 1½ 1.86
50SDS26 26 5.52 SDS 5/8 2 1½ 2.00
50SDS28 28 5.92 SDS 5/8 2 1½ 2.32
50SDS30 30 6.32 SDS 5/8 2 1½ 2.64
Legend
*Recessed groove for chain clearance
No. of
Teeth
O.D. L1/L2
FB - Finished bore of sprocket complete with keyaway and 2 set screws
LTB - Length through bore of socket
*Recessed groove for chain clearance.
LTB
HD
FB
T
40Q SERIES SPROCKETS
•Q Bushings required
Weight
(lbs.)
Part No.
Bushing
No. Min. Bore Max. Bore
40JA15 15 2.65 JA 1/2 1¼ 1-1/8 0.34
40JA16 16 2.81 JA 1/2 1¼ 1-1/8 0.40
40JA17 17 2.98 JA 1/2 1¼ 1-1/8 0.48
40JA18 18 3.14 JA 1/2 1¼ 1-1/8 0.54
40JA19 19 3.30 JA 1/2 1¼ 1-1/8 0.60
40SH20 20 3.46 SH 1/2 1-5/8 1-7/16 0.76
40SH21 21 3.62 SH 1/2 1-5/8 1-7/16 0.84
40SH22 22 3.78 SH 1/2 1-5/8 1-7/16 0.92
40SH23 23 3.94 SH 1/2 1-5/8 1-7/16 1.14
40SH24 24 4.10 SH 1/2 1-5/8 1-7/16 1.22
40SH25 25 4.26 SH 1/2 1-5/8 1-7/16 1.30
40SH26 26 4.42 SH 1/2 1-5/8 1-7/16 1.44
40SH28 28 4.74 SH 1/2 1-5/8 1-7/16 1.54
40SH30 30 5.06 SH 1/2 1-5/8 1-7/16 1.72
No. of
Teeth
O.D. L1/L2
L1
L2
T