d - 8 mm

D - 12 mm

B - 3,5 mm

C - 3,5 mm

C - 0,8 mm

D3 - 13,6 mm

Weight - 0,0012 Kg

Basic dynamic load rating (C) - 0,312 kN

Basic static load rating (C0) - 0,14 kN

Fatigue load limit (Pu) - 0,006

Reference speed - 100 000 r/min

Limiting speed - 53 000 r/min

• Model Number: W 637/8 R-2Z
• Inner Diameter：8mm Outer Diameter：12mm Width：3,5mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-15
• Application:transistor fittings,rock drilling machinery,medical equipment,Pneumatic Control Elements,electromagnetic clutch,scientific instruments,water,food sterilization,Dental Drill etc,relay,food add
• Similar models:SKF W637/4XR SKF BB1B362637A SKF W637/4X SKF W637/5XR-2ZS AST 637H-2RS SKF W637/8R-2ZS SKF W637-2RZ SKF W637/8-2Z NSK 637ZZ1 NSK 637DD
• BEARING POWER International Trading Co.,Ltd. specialize in W637/8R-2Z products，there is large inventory of SKF W 637/8 R-2Z . We has been built up long-term cooperation with SKF company, could make a bulk order of the W 637/8 R-2Z Which SKF W637/8R-2Z 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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  KJ36X41X14.8	36,000	41,000		NTN	Needle Roller Bearings
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  KH1630-PP	16	24		NBS	Linear Bearings
  LL687949/10	977,9	1130,3	66,675	ISO	Tapered Roller Bearings
  NU2212	60	110	28	FBJ	Cylindrical Roller Bearings
  RNA4910.2RS	58	72	22	KOYO	Needle Roller Bearings
  UCP215-48SC	76,2		77,8	KOYO	Bearing Units
  LS-20	3.5000	6.5000	1.1250	FAG	DEEP GROOVE BALL BEARINGS
  SR32			2.7500	Thomson	LINEAR RECIRCULATING BALL BEARING
  SL182914	70	100	19	INA	CYLINDRICAL ROLLER BEARINGS
  7419PJDU	95	250	55	MRC	ANGULAR CONTACT BALL BEARINGS
  IR-8407	1.7500		1.7600	RBC	NEEDLE BEARINGS
  AHX2320	100	95		STEYR	WITHDRAWAL SLEEVES
  NU206	30	62	16	SKF	CYLINDRICAL ROLLER BEARINGS
  311-ZZNR	55	120	29	CONSOLIDATED	DEEP GROOVE BALL BEARINGS