d - 8 mm

D - 14 mm

B - 3.5 mm

d₁ - - 9.86 mm

D₁ - - 12.19 mm

r_1,2 - min. - 0.2 mm

d_a - min. - 9.6 mm

d_a - max. - 9.8 mm

D_a - max. - 12.4 mm

r_a - max. - 0.2 mm

Basic dynamic load rating - C - 0.462 kN

Basic static load rating - C₀ - 0.193 kN

Fatigue load limit - P_u - 0.008 kN

Reference speed - 95000 r/min

Limiting speed - 60000 r/min

Calculation factor - k_r - 0.02

Calculation factor - f₀ - 7.8

Mass bearing - 0.0019 kg

• Model Number: W 637/8 X
• Inner Diameter：14mm Outer Diameter：8mm Width：3,5mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-16
• Application:Hydraulic Couplings,ignition system,rock drilling machinery,centrifugal pump,stacker lift platform,Laser Cutting,pressure control valve,industrial equipment,shaft milling machine,training beds etc,Industrial
• Similar models:SKF W637/8X ISO 637 SKF W637/4X-2Z NSK 637DD SKF W637/5X-2Z SKF W637/4X SKF W637 AST 637HZZ SKF W637/5XR-2Z NSK 637VV
• BEARING POWER International Trading Co.,Ltd. specialize in W637/8X products，there is large inventory of SKF W 637/8 X . We has been built up long-term cooperation with SKF company, could make a bulk order of the W 637/8 X Which SKF W637/8X 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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  240/530 CW33	530	780	250	CX	Spherical Roller Bearings
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  32230	150	270	77	ISB	Tapered Roller Bearings
  AST650 607535	60	75		AST	Plain Bearings
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  6300-2NKE9	10	35	11	NACHI	Deep Groove Ball Bearings
  9108KG	40	68	15	Timken	Deep Groove Ball Bearings
  K 50x58x25	50	58		NBS	Needle Roller Bearings
  NCF 2964 V	440	320	72	SKF	Cylindrical Roller Bearings
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  NU 1019	95	145	24	NACHI	Cylindrical Roller Bearings
  PCM 606560 M	60	65	60	SKF	Plain Bearings
  X32204/Y32204	20	47	19,25	Timken	Tapered Roller Bearings
  G-1	.5000	1.4375		Aetna	THRUST BALL BEARINGS
  5314-WG	70	150	63.5	FAF	DOUBLE ROW ANGULAR CONTACT BALL BEARINGS
  RNA4868	420		80	FAG	NEEDLE BEARINGS
  R150P	50	90	20	HOFF	CYLINDRICAL ROLLER BEARINGS
  5304-CZZG	20	52	22.2	MRC	DOUBLE ROW ANGULAR CONTACT BALL BEARINGS