d - 71,438 mm

T - 41,275 mm

B - 41,275 mm

C - 31,75 mm

a - 30,3 mm

r min. - 3,6 mm

r1 min. - 3,2 mm

Da - 116 mm

db - 81 mm

da - 87 mm

Db - 124 mm

Basic dynamic load rating (C) - 197 kN

Basic static load rating (C0) - 267 kN

Calculation factor (e) - 0,36

Calculation factor (Y0) - 0,91

Calculation factor (Y1) - 1,66

• Model Number:644/633
• Inner Diameter：71,438mm Outer Diameter：mm Width：41,275mm
• Type：Tapered Roller Bearings
• Update date：2023-03-11
• Application:trolley,hot and cold box,electric pump,luminescent reagent,Storage Device,small diesel generators,Security Equipment,wheel lathe,vacuum filter,food packaging,Industrial
• Similar models:Timken 64452X/64701X NTN M276449/M276410DG2+A KOYO HM516448/HM516410 ISO HM266449/10 NTN T-HM266448/HM266410D+A Timken HM516449A/HM516410 ISO 64452A/64700 Timken 64432/64708 ISO 64450/64708 CX 64433/64700
• BEARING POWER International Trading Co.,Ltd. specialize in 644/633 products，there is large inventory of KOYO 644/633 . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 644/633 Which KOYO 644/633 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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  22312 KCW33+H2312	60	130	46	CX	Spherical Roller Bearings
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  420/414	40	88,5	26,988	Timken	Tapered Roller Bearings
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  88900/88128	228,6	327,025	52,388	Timken	Tapered Roller Bearings
  EGF10170-E40-B	10	12	17	INA	Plain Bearings
  GE460DO	460	620	218	ISO	Plain Bearings
  NF411	55	140	33	KOYO	Cylindrical Roller Bearings
  NJ1012	60	95	18	CX	Cylindrical Roller Bearings
  638/4ZZ	4	9	4	ADR	DEEP GROOVE BALL BEARINGS
  HM76T			45	FAG	WITHDRAWAL NUTS
  L15WA608	6.5000	8.5000	1.0000	FAG	ANGULAR CONTACT BALL BEARINGS
  SNW118x31/4	90	120		SKF	ADAPTERS
  LBB-3000	3.0000	4.5000	6.0000	Heim	LINEAR RECIRCULATING BALL BEARINGS
  NATV35PP	35	72	29	INA	NEEDLE BEARINGS
  PA-8	1.0000	2.2500	.6250	RIV	DEEP GROOVE BALL BEARINGS