d - 60.325 mm

D - 130.175 mm

T - 41.275 mm

B - 41.275 mm

C - 31.750 mm

a - 11.2 mm

r1 min. - 3.5 mm

r2 min. - 3.3 mm

Weight - 2,595 Kg

Basic dynamic load rating (C) - 183000 kN

Basic static load rating (C0) - 246000 kN

(Grease) Lubrication Speed - 2800 r/min

(Oil) Lubrication Speed - 3800 r/min

Calculation factor (e) - 0.36

Calculation factor (Y0) - 0.91

Calculation factor (Y1) - 1.7

• Model Number:637/633
• Inner Diameter：60.325mm Outer Diameter：130.175mm Width：41.275mm
• Type：Tapered Roller Bearings
• Update date：2025-12-11
• Application:tower crane,Digital Generator,Equipment,printing machinery,medical equipment,packaging machinery,molding machine,Logistics Equipment,aerial work equipment,drawing die,hardware
• Similar models:Timken 52401/52637D+X1S-52400 NACHI 637/633 Timken 52387/52637D+X3S-52387 KOYO 6376/6320 KOYO 52400/52637 Timken 6379/6320 ISB 6379/K6320 Timken NP416373/NP642726/XC09637DL Timken 6375/6320 Timken 637/633
• BEARING POWER International Trading Co.,Ltd. specialize in 637/633 products，there is large inventory of NACHI 637/633 . We has been built up long-term cooperation with NACHI company, could make a bulk order of the 637/633 Which NACHI 637/633 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.

• Model No.	Inner Diameter	Outer Diameter	Width	Brand	Type
  1985/1930	28,575	56,896	19,845	FBJ	Tapered Roller Bearings
  33010	50	80	24	FBJ	Tapered Roller Bearings
  456/453X	53.975	104.775	30.162	NACHI	Tapered Roller Bearings
  6014-2RSR	70	110	20	FAG	Deep Groove Ball Bearings
  71910 ACB/HCP4A	72	50	12	SKF	Angular Contact Ball Bearings
  7330DT	150	320	65	CYSD	Angular Contact Ball Bearings
  8606	30	72	23	CYSD	Deep Groove Ball Bearings
  FL618/4 ZZ	4	9	4	CX	Deep Groove Ball Bearings
  K15X18X14TN	15	18		KOYO	Needle Roller Bearings
  NN3172 K	360	600	192	CX	Cylindrical Roller Bearings
  ST3590	35	90	21,75	KOYO	Tapered Roller Bearings
  TUP1 250.80	250	255		CX	Plain Bearings
  XLJ 3.3/4	95,25	133,35	19,05	SIGMA	Deep Groove Ball Bearings
  L-6317	85	180	60	FAF	SELF
  NJ2314E	70	150	51	FAG	CYLINDRICAL ROLLER BEARINGS
  7620DLG	1.2500	2.5625	.7500	NICE	DEEP GROOVE BALL BEARINGS
  FPXF1100	11.0000	12.5000	.7500	SKF	FOUR POINT ANGULAR CONTACT BALL BEARINGS
  SW16-AJ	1.0000	1.5625	2.2500	NB	LINEAR RECIRCULATING BALL BEARINGS
  24134	170	280	109	CONSOLIDATED	SPHERICAL ROLLER BEARINGS
  H-3056x10	280	330		CONSOLIDATED	ADAPTERS