d - 101,6 mm

D - 168,275 mm

T - 41,275 mm

B - 41,275 mm

C - 30,162 mm

ra1 max. - 3,3 mm

a - 38,3 mm

r min. - 3,5 mm

r1 min. - 3,3 mm

Da - 149 mm

db - 112 mm

ra max. - 3,5 mm

da - 118 mm

Db - 160 mm

Weight - 3,39 Kg

Basic dynamic load rating (C) - 223 kN

Basic static load rating (C0) - 345 kN

(Grease) Lubrication Speed - 2000 r/min

(Oil) Lubrication Speed - 2800 r/min

Calculation factor (e) - 0,47

Calculation factor (Y0) - 0,7

Calculation factor (Y1) - 1,3

• Model Number:687/672
• Inner Diameter：101,6mm Outer Diameter：168,275mm Width：41,275mm
• Type：Tapered Roller Bearings
• Update date：2025-12-24
• Application:wheel lathe,thread processing machine,Workpiece,Medium and large motor,Cutting Machine,Blood coagulation reagent,PVC,water protection,paint paint,wall materials,wheel lathe
• Similar models:NTN T-M268730/M268710G2 Timken 68450/68712 Timken 26878/26824 NACHI 687/672 KOYO 2687/2631 Timken 47687/47620 NTN T-M268749D/M268710/M268710DG2 CX 68462/68709 NTN 4T-47687/47620 Timken M268730/M268710
• BEARING POWER International Trading Co.,Ltd. specialize in 687/672 products，there is large inventory of NSK 687/672 . We has been built up long-term cooperation with NSK company, could make a bulk order of the 687/672 Which NSK 687/672 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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