d - 4 mm

D - 10 mm

B - 3 mm

d₁ - - 5.9 mm

D₁ - - 8.2 mm

D₃ - 11.2 mm

C - 0.6 mm

r_1,2 - min. - 0.2 mm

d_a - min. - 5.6 mm

r_a - max. - 0.2 mm

Basic dynamic load rating - C - 0.553 kN

Basic static load rating - C₀ - 0.245 kN

Fatigue load limit - P_u - 0.011 kN

Reference speed - 130000 r/min

Limiting speed - 80000 r/min

Calculation factor - k_r - 0.02

Calculation factor - f₀ - 12.3

Mass bearing - 0.0011 kg

• Model Number:W 637/4 XR
• Inner Diameter：10mm Outer Diameter：4mm Width：3mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-16
• Application:other processing,Automation,pressure control valve,rolling mill roll neck and slowdown device,Animal Tracking,Machine tools,Air,hydraulic connector,die casting mold,instrumentation instrument,other mold
• Similar models:NSK 637DD INA F-238637.02.KL SKF W637/8R-2ZS SKF W637/8X ISO 637-2RS KOYO 637ZZ INA F-238637.02 SKF W637/2-2Z NSK 637ZZ1 AST 637HZZ
• BEARING POWER International Trading Co.,Ltd. specialize in W637/4XR products，there is large inventory of SKF W 637/4 XR . We has been built up long-term cooperation with SKF company, could make a bulk order of the W 637/4 XR Which SKF W637/4XR 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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  PCM 19019560 M	190	195	60	SKF	Plain Bearings
  TSF 14 C	14	28	19	ISB	Plain Bearings
  S6213-2RS	65	120	23	ZEN	Deep Groove Ball Bearings
  VKBA 1972				SKF	Wheel Bearings
  AH2238	190	180		FAG	WITHDRAWAL SLEEVES
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  SSL-1360ZZ	6	13	5	NMB	DEEP GROOVE BALL BEARINGS
  24148	240	400	160	CONSOLIDATED	SPHERICAL ROLLER BEARINGS