Brewer Machine & Gear Co.

Ball Bearings A-Style Sprocket Steel Idlers

Ball bearing idler sprockets are machined all over with hardened teeth. The ball bearings are precision ground, double-sealed and pre-lubricated.

Part No. Chain Size No. Teeth A B C E* Use with Stud No. Appt. Wt. Downloads
B3520H 35 20 2.60

.635
.640

0.720 0.438

IS625
IS166

0.3 dwg dxf step igs
B4017H 40 17 2.96

.635
.640

0.720 0.438

IS625
IS166

0.5 dwg dxf step igs
B4018H 40 18 3.14

.635
.640

0.720 0.438

IS625
IS166

0.5 dwg dxf step igs
B5015H 50 15 3.32

.635
.640

0.720 0.563

IS625
IS166

0.6 dwg dxf step igs
B5017H 50 17 3.72

.635
.640

0.720 0.563

IS625
IS166

0.8 dwg dxf step igs
B6013H 60 13 3.49

.635
.640

0.720 0.656

IS625
IS166

0.8 dwg dxf step igs
B6015H 60 15 3.98

.635
.640

0.720 0.656

IS625
IS166

1.1 dwg dxf step igs
B8012H 80 12 4.33 0.75 0.572 0.688

IS750
IS167

1.5 dwg dxf step igs

*Dimension E is minimum space for chain clearance.

Rendering & Data Table Image

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