d - 53,975 mm

D - 120,65 mm

T1 - 16,667 mm

B - 41,275 mm

C - 31,75 mm

R - 3,6 mm

a - -14 mm

D1 - 127,691 mm

Da - 105 mm

db - 70 mm

C2 - 7,142 mm

da - 63 mm

Weight - 2,25 Kg

Basic static load rating (C0) - 244 kN

Factor (G1) - 75,9

Factor (G2) - 16,2

Factor (K) - 1,86

Basic dynamic load rating (C90) - 49,8

Basic dynamic load rating (Ca90) - 26,8

Basic dynamic load rating (C1) - 192 kN

Calculation factor (e) - 0,31

Calculation factor (Y) - 1,91

• Model Number: 621/612B
• Inner Diameter：53,975mm Outer Diameter：120,65mm Width：41,275mm
• Type：Tapered Roller Bearings
• Update date：2025-12-09
• Application:internal combustion engine,Vacuum generator,Broadcasting System,atomizer class,glass,tapping machine,Blood coagulation reagent,gantry processing,generator,rubber products machinery and equipment,Insect Capture
• Similar models:Timken 621/612 Timken 47680/47621 SKF BT1-0227/QVA621 NTN E-LM286249D/LM286210/LM286210DG2 CX 621/612 Timken 13687/13621D+X1S-13687 Timken 13686/13621 ISO 621/612 CX 13685/13621 KBC 13687/13621
• BEARING POWER International Trading Co.,Ltd. specialize in 621/612B products，there is large inventory of Timken 621/612B . We has been built up long-term cooperation with Timken company, could make a bulk order of the 621/612B Which Timken 621/612B 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.

• Model No.	Inner Diameter	Outer Diameter	Width	Brand	Type
  21312W33	60	130	31	ISO	Spherical Roller Bearings
  21315AXK	75	160	37	NACHI	Cylindrical Roller Bearings
  241/710 K30W33	710	1150	438	ISO	Spherical Roller Bearings
  30315JR	75	160	40	KOYO	Tapered Roller Bearings
  AST650 F8010060	80	100		AST	Plain Bearings
  6232ZX	160	290	48	KOYO	Deep Groove Ball Bearings
  F61900-2Z	10	22	6	ZEN	Deep Groove Ball Bearings
  HR322/22C	22	50	19,25	NSK	Tapered Roller Bearings
  J-228	34,925	41,275	12,7	NSK	Needle Roller Bearings
  NJ314EM	70	150	35	NSK	Cylindrical Roller Bearings
  NA6917	85	120	63	SKF	Needle Roller Bearings
  NU 2326 ECML	280	130	93	SKF	Thrust Ball Bearings
  R20-Z	31,75	57,15	12,7	CYSD	Deep Groove Ball Bearings
  GE220DO-2RS	220	320	135	ELGES	SPHERICAL PLAIN BEARINGS
  GE-380DW-2RS	380	520	190	ELGES	SPHERICAL PLAIN BEARINGS
  138-KR	190	290	46	MRC	ANGULAR CONTACT BALL BEARINGS
  7340B.MP.U(A/O)	200	420	80	FAG	ANGULAR CONTACT BALL BEARINGS
  GE100GS-2RS	100	160	85	IKO	SPHERICAL PLAIN BEARINGS
  93L10	50	80	16	New Departure	DEEP GROOVE BALL BEARINGS
  93540	1.0000	1.3750	2.5000	CONSOLIDATED	JOURNAL ROLLER ASSEMBLIES