d - 92,075 mm

D - 168,275 mm

T - 41,275 mm

B - 41,275 mm

C - 30,162 mm

a - 38,6 mm

r min. - 6,4 mm

r2 min. - 3,2 mm

da min. - 116 mm

Da - 149 mm

db min - 104 mm

ra max. - 6,4 mm

rb max. - 3,2 mm

Db - 160 mm

Weight - 3,82 Kg

Basic dynamic load rating (C) - 224 kN

Basic static load rating (C0) - 349 kN

(Grease) Lubrication Speed - 2200 r/min

(Oil) Lubrication Speed - 3000 r/min

Calculation factor (e) - 0,47

Calculation factor (Y0) - 0,7

Calculation factor (Y1) - 1,28

• Model Number:681A/672
• Inner Diameter：92,075mm Outer Diameter：168,275mm Width：41,275mm
• Type：Tapered Roller Bearings
• Update date：2025-12-12
• Application:rehabilitation training equipment,Processing machinery,Roller mill,Security Equipment,extruder,switch,food safety,Workpiece,insect experimental analysis instrument,surgical instruments,power source
• Similar models:AST L68149/L68110 Fersa L68149R/L68110 ISB L68149/110 Timken L68149/L68110 CX 681/672 NTN 82681D/82620/82620D KOYO HM256849/HM256810 ISB L68149/111 ISO 47681/47620 NTN 4T-47681/47620
• BEARING POWER International Trading Co.,Ltd. specialize in 681A/672 products，there is large inventory of KOYO 681A/672 . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 681A/672 Which KOYO 681A/672 is the most authentic, must choose BEARING POWER, what a whole variety, reasonable price, guaranteed quality, prompt delivery via Global express.Any inquiry, never hesitate to E-mail or call +86-022-58519721 to contact us.

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