d - 5 mm

D - 9 mm

B - 3 mm

C - 3 mm

d1 - 6 mm

d2 - – mm

r1 min. - 5,9 mm

r2 min. - 5,9 mm

D1 - 8,2 mm

D2 - 0,15 mm

da min. - 5,9 mm

Da max. - 8,2 mm

ra max. - 0,15 mm

Weight - 0,0006 Kg

Basic dynamic load rating (C) - 0,247 kN

Basic static load rating (C0) - 0,085 kN

Fatigue load limit (Pu) - 0,004

Reference speed - 130000 r/min

Limiting speed - 67000 r/min

Calculation factor (f0) - 7,6

Calculation factor (kr) - 0,02

• Model Number:W637/5X-2ZS
• Inner Diameter：5mm Outer Diameter：9mm Width：3mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-10
• Application:Laser Measurements,cooling system,Polymer,Gripper Swing,sleep monitoring,tube,Vertical machining,electric pump,DC generators,stamping die,Forging machine
• Similar models:SKF W637/8R-2Z SKF W637/4XR KOYO 637 ISB SS637/3 FBJ 637 INA F-238637.02.KL SKF W637-2RZ FBJ 637ZZ SKF W637/9-2Z ISB SS637/3-ZZ
• BEARING POWER International Trading Co.,Ltd. specialize in W637/5X-2ZS products，there is large inventory of SKF W637/5X-2ZS . We has been built up long-term cooperation with SKF company, could make a bulk order of the W637/5X-2ZS Which SKF W637/5X-2ZS 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
  219-2Z	170	95	32	SKF	Deep Groove Ball Bearings
  22234EMW33	170,000	310,000	86,000	SNR	Thrust Roller Bearings
  29280-E1-MB	400	540	85	INA	Thrust Roller Bearings
  31314	70	150	38	CYSD	Tapered Roller Bearings
  33215	75	130	41	FBJ	Tapered Roller Bearings
  6218 ZZ	90	160	30	CX	Deep Groove Ball Bearings
  6303 ZZ	17	47	14	CX	Deep Groove Ball Bearings
  6817ZNR	85	110	13	NACHI	Deep Groove Ball Bearings
  69/560	560	750	85	NSK	Deep Groove Ball Bearings
  EGF12070-E40-B	12	14	7	INA	Plain Bearings
  LM20UU	20	32	42	CX	Linear Bearings
  MF105ZZ	5	11,6	4	NSK	Deep Groove Ball Bearings
  SL182912	60	78,55	16	NBS	Cylindrical Roller Bearings
  62812-2RS	60	78	12	ELGES	DEEP GROOVE BALL BEARINGS
  RNA4824	150		30	FAG	NEEDLE BEARINGS
  NCS-4424			1.5000	INA	NEEDLE BEARINGS
  F604	4	12	4	Nachi	DEEP GROOVE BALL BEARINGS
  315-MFG	75	160	37	MRC	DEEP GROOVE BALL BEARINGS
  4205A	25	52	18	SKF	DEEP GROOVE BALL BEARINGS
  WS81152	260	317		CONSOLIDATED	THRUST ROLLER BEARINGS