FINISHED BORE SPROCKETS

Finished Bore Sprockets: Stocked for No. 35 through No. 80 chain, with standard keyway and 2 setscrews.

Complete With Any Bore Size Indicated – Standard Straight Keyway and Two Setscrews

*1/4″ and 3/8″ Bore sizes have 2 set screws only. No keyway.

(H) Indicates sizes available with or without hardened teeth.

Select a ANSI. No.
Filter Clear
Filtering:
Catalog Number
Pitch Diameter
14*
38*
12
58
34
78
1
1 18
1 316
1 14
1 38
1 716
1 12
1 58
1 1116
1 34
1 78
1 1516
2
2 316
2 716
Appx. Weight
Group
A.N.S.I. No. 25 Chain - Type B Sprockets - Hub One Side - Finished Bore
25FB9 .731 .03lbs
25FB10 .809 .03lbs
25FB11 .887 .04lbs
25FB12 .966 .06lbs
25FB13 1.045 .07lbs
25FB14 1.124 .08lbs
25FB15 1.203 .10lbs
25FB16 1.282 .10lbs
25FB17 1.361 .10lbs
25FB18 1.440 .20lbs
25FB19 1.519 .20lbs
25FB20 1.598 .20lbs
25FB21 1.678 .30lbs
25FB22 1.757 .30lbs
25FB23 1.836 .30lbs
25FB24 1.915 .30lbs
25FB25 1.995 .30lbs
25FB26 2.074 .30lbs
25FB28 2.233 .40lbs
25FB30 2.392 .40lbs
A.N.S.I. No. 35 Chain - Type B Sprockets - Hub One Side - Finished Bore
35FB9(H) 1.096 .10lbs
35FB10(H) 1.214 .20lbs
35FB11(H) 1.331 .20lbs
35FB12(H) 1.449 .20lbs
35FB13(H) 1.567 .30lbs
35FB14(H) 1.685 .30lbs
35FB15(H) 1.804 .30lbs
35FB16(H) 1.922 .40lbs
35FB17(H) 2.041 .40lbs
35FB18(H) 2.159 .50lbs
35FB19(H) 2.278 .60lbs
35FB20(H) 2.397 .70lbs
35FB21(H) 2.516 .80lbs
35FB22(H) 2.635 .90lbs
35FB23(H) 2.754 1.10lbs
35FB24(H) 2.873 1.20lbs
35FB25(H) 2.992 1.20lbs
35FB26(H) 3.111 1.30lbs
35FB28(H) 3.349 1.30lbs
35FB30(H) 3.588 1.40lbs
35FB32 3.826 1.40lbs
35FB35 4.183 1.60lbs
A.N.S.I. No. 41 Chain - Type B Sprockets - Hub One Side - Finished Bore
41FB9 1.462 .10lbs
41FB10 1.618 .20lbs
41FB11 1.775 .20lbs
41FB12 1.932 .20lbs
41FB13 2.089 .40lbs
41FB14 2.247 .50lbs
41FB15 2.405 .60lbs
41FB16 2.563 .70lbs
41FB17 2.721 .80lbs
41FB18 2.879 .90lbs
41FB19 3.038 1.40lbs
41FB20 3.196 1.50lbs
41FB21 3.355 1.50lbs
41FB22 3.513 1.60lbs
41FB23 3.672 1.60lbs
41FB24 3.831 1.70lbs
Finished Bore Sprockets
40FB9 1.462 .10lbs
40FB10 1.618 .20lbs
40FB11 1.775 .20lbs
40FB12 1.932 .30lbs
40FB13 2.089 .40lbs
40FB14 2.247 .50lbs
40FB15 2.405 .60lbs
40FB16 2.563 .70lbs
40FB17 2.721 .80lbs
40FB18 2.879 .90lbs
40FB19 3.038 1.10lbs
40FB20 3.196 1.30lbs
40FB21 3.355 1.60lbs
40FB22 3.513 1.60lbs
40FB23 3.672 1.80lbs
40FB24 3.831 1.80lbs
40FB25 3.989 1.90lbs
40FB26 4.148 2.00lbs
40FB28 4.466 2.10lbs
40FB30 4.783 2.30lbs
50FB9 1.827 .20lbs
50FB10 2.023 .40lbs
50FB11 2.219 .50lbs
50FB12 2.415 .60lbs
50FB13 2.612 .70lbs
50FB14 2.809 .90lbs
50FB15 3.006 1.10lbs
50FB16 3.204 1.30lbs
50FB17 3.401 1.60lbs
50FB18 3.599 1.80lbs
50FB19 3.797 2.00lbs
50FB20 3.995 2.10lbs
50FB21 4.193 2.20lbs
50FB22 4.392 2.40lbs
50FB23 4.590 2.50lbs
50FB24 4.788 2.70lbs
50FB25 4.987 2.80lbs
50FB26 5.185 2.90lbs
50FB28 5.582 3.20lbs
60FB9 2.193 .50lbs
60FB10 2.427 .60lbs
60FB11 2.662 .80lbs
60FB12 2.898 1.20lbs
60FB13 3.134 1.70lbs
60FB14 3.371 1.80lbs
60FB15 3.607 2.20lbs
60FB16 3.844 2.40lbs
60FB17 4.082 2.60lbs
60FB18 4.319 2.70lbs
60FB19 4.557 2.90lbs
60FB20 4.794 3.10lbs
60FB21 5.032 3.40lbs
60FB22 5.270 3.70lbs
60FB23 5.508 4.70lbs
60FB24 5.746 4.90lbs
60FB25 5.984 5.20lbs
60FB26 6.222 5.50lbs
80FB9 2.924 1.40lbs
80FB10 3.236 1.80lbs
80FB11 3.549 2.40lbs
80FB12 3.864 2.80lbs
80FB13 4.179 3.10lbs
80FB14 4.494 3.50lbs
80FB15 4.810 3.90lbs
80FB16 5.126 4.90lbs
80FB17 5.442 5.30lbs
80FB18 5.759 5.80lbs
80FB19 6.076 6.30lbs
80FB20 6.392 6.70lbs