Bearings, units and housings -- Ball bearings -- Deep groove ball bearings -- Deep groove ball bearings -- SKF W 637/8 X

W 637/8 X

Dimensions

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

Abutment dimensions

d_a	min.	9.6	mm
d_a	max.	9.8	mm
D_a	max.	12.4	mm
r_a	max.	0.2	mm

Calculation data

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

Mass bearing

0.0018

Model Number: W 637/8 X
Inner Diameter：8mm Outer Diameter：14mm Width：3.5mm
Reference speed:60000 r/min Limiting speed:95000 r/min
Type：Bearings, units and housings Ball bearings Deep groove ball bearings Deep groove ball bearings
Details： Deep groove ball bearings
Update date：2026-04-16
Application:shoe-making machinery,chemical raw materials and reagents,metallurgy,Spectrum Products,medical equipment,car,Handling machinery and various industrial machinery,root canal filling,motor,Spectrum Products,engineering machinery
Similar models:W 637/9-2ZS W 637/8 XR 6379/K-6320 W 637/5 X-2Z W 637/5 XR-2ZS W 637-2RS1 W 637/4 X W 637/5 XR-2Z W 637/8 X W 637/9 R-2Z
BEARING POWER International Trading Co.,Ltd. specialize in W637/8X products，there is large inventory of SKF W 637/8 X Deep groove ball bearings. 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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330886 B	479.425	679.45	-	Bearings, units and housings
6216-RS1	80	140	26	Bearings, units and housings
7305 BECBY	25	62	17	Bearings, units and housings
89326 M	130	225	58	Bearings, units and housings
FYTJ 1. TF	25.4	-	-	Bearings, units and housings
GS 81103	17	30	2.75	Bearings, units and housings
K 25x33x24	25	33	24	Bearings, units and housings
SNW 3034x5.13/16	147.6375	200.152	101.8286	Bearings, units and housings
SYNT 80 FW	80	-	-	Bearings, units and housings
Z 216 F	80	-	7	Seals

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Hot number： 140 VL R 306474 D 409500 420x460x20 HS7 R 525 VL V 610x660x20 HDS2 R 6314-2ZNR 71918 CB/P4A HJ 217 EC HM 804846/810 NCF 2922 CV NUP 212 ECM PNA 20/42 SAF 23052 KATLC x 9.1/2 W 619/2-2Z