Finished Bore Sprockets

In industrial transmission systems, finished bore sprockets play a crucial role. They are widely used in various mechanical equipment as key components for transmitting torque and rotating power. Whether it is heavy industrial equipment or precision automation equipment, the finished hole sprockets ensure the efficient operation of the equipment with their excellent durability and precise transmission performance.

Finished Bore Sprockets

Finished Bore Sprockets for Sale

We offer a wide range of finished hole sprockets with complete specifications. Different material choices, such as high-quality alloy steel, stainless steel, etc., enable these sprockets to adapt to different working environments and transmission needs. In addition, through advanced machining technology and strict quality control, our finished hole sprockets have precise aperture dimensions and excellent surface finish, ensuring the stability and reliability of the drive system.

Finished Bore Sprocket Drawing

American Standard Finished Bore Sprocket

No. Pitch Tooth width B1 Roller Teeth Range
35BS* 3/8″ 0.168″ 0.200″ 9-112
35BS*HT 3/8″ 0.168″ 0.200″ 9-30
41BS* 1/2″ 0.227″ 0.306″ 9-112
40BS* 1/2″ 0.284″ 0.312″ 9-112
40BS*HT 1/2″ 0.284″ 0.312″ 9-30
50BS* 5/8″ 0.343″ 0.400″ 9-112
50BS*HT 5/8″ 0.343″ 0.400″ 9-24
60BS* 3/4″ 0.459″ 0.468″ 9-112
60BS*HT 3/4″ 0.459″ 0.468″ 9-20
80BS* 1″ 0.575″ 0.625″ 9-60
80BS*HT 1″ 0.575″ 0.625″ 9-20
80BS*W 1″ b1=0.557″
B1=0.575″
B2=1.710″		 0.625″ 10-18
D80BS*HW 1″ b1=0.557″
B1=0.575″
B2=1.710″		 0.625″ 12-24
100BS* 1 1/4″ 0.692″ 0.750″ 8-25

European Standard Finished Bore Sprocket

No. Size Pitch(mm) Roller(mm) Internal Width(mm) Teeth Range
06B-1 3/8″×7/32″ 9.525 6.35 5.72 10-25
08B-1 1/2″×5/16″ 12.7 8.51 7.75 10-25
10B-1 5/8″×3/8″ 15.875 10.16 9.65 10-25
12B-1 3/4″×7/16″ 19.05 12.07 11.68 10-25
16B-1 1″×17.02mm 25.4 15.88 17.02 11-25
20B-1 1″1/4×3/4″ 31.75 19.05 19.56 9-20

ASIAN Standard Finished Bore Sprocket

No. Pitch(mm) Internal width Roller Teeth Range
SUSFBP11B 3.7465 1.83 2.285 12-48
FBP15B/FBN15B 4.7625 2.38 2.48 11-35
FBN25B 6.35 3.18 3.3 16-40
FBN35B/FBK35B 9.525 4.78 5.08 9-40
FBN40B/FBK40B 12.7 7.95 7.95 9-40
FBN50B/FBK50B 15.875 9.53 10.16 9-35
FBN60B/FBK60B 19.05 12.07 11.91 9-30
FBN80B/FBK80B 25.4 15.88 15.88 9-21
FBN100B 31.75 19.05 19.05 10-21
FBN120B 38.10 25.40 22.23 10-21