d - 85,725 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 - 99 mm

ra max. - 3,5 mm

da - 105 mm

Db - 160 mm

Weight - 4,15 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:677/672
• Inner Diameter：85,725mm Outer Diameter：168,275mm Width：41,275mm
• Type：Tapered Roller Bearings
• Update date：2025-12-16
• Application:medical equipment,Tool,ventilator anesthesia machine etc,industrial fans,small appliances,electromyography machine,tapping machine,Solenoid Valves,sterilizers,Pneumatic Control Valves,pneumatic Pump
• Similar models:CX 67787/67720 KOYO 67790/67720 ISO 67786/67720 ISO 67790/67720 KOYO 67791/67720 Timken 67787/67720 NTN LM767745D/LM767710+A Timken 67790D/67720+Y2S-67720 Timken 67787/67720CD+X2S-67787 CX 67791/67720
• BEARING POWER International Trading Co.,Ltd. specialize in 677/672 products，there is large inventory of NSK 677/672 . We has been built up long-term cooperation with NSK company, could make a bulk order of the 677/672 Which NSK 677/672 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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  634	4	16	5	KOYO	Deep Groove Ball Bearings
  740/742D	80,962	155,575	101,6	Timken	Tapered Roller Bearings
  795/792B	120,65	206,375	47,625	Timken	Tapered Roller Bearings
  IJ123075				ILJIN	Angular Contact Ball Bearings
  K12x16x16	12	16,0		MPZ	Needle Roller Bearings
  QJ218	90	160	30	CYSD	Angular Contact Ball Bearings
  RNA 6917U	100	120	63	IKO	Needle Roller Bearings
  T.A.C. 220	20	35	16	ISB	Plain Bearings
  NAO12x28x12	12	28	12	FAG	NEEDLE BEARINGS
  317-MFFG	85	180	41	MRC	DEEP GROOVE BALL BEARINGS
  BK1010	14		10	INA	NEEDLE BEARINGS
  MT-21/4				RHP	THRUST BALL BEARINGS
  13-B-4				MRC	THRUST BALL BEARINGS
  MS-10-ZZ	1.0000	2.5000	.7500	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  1638-ZZ	.7500	2.0000	.5625	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  T-732				CONSOLIDATED	THRUST ROLLER BEARINGS
  6408-ZZ	40	110	27	CONSOLIDATED	DEEP GROOVE BALL BEARINGS