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

W 637/8 XR

Dimensions

d		8	mm
D		14	mm
B		3.5	mm
d₁	≈	9.86	mm
D₁	≈	12.19	mm
D₃		15.6	mm
C		0.8	mm
r_1,2	min.	0.2	mm

Abutment dimensions

d_a	min.	9.6	mm
d_a	max.	9.8	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

0.002

Model Number: W 637/8 XR
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:teaching equipment,medical equipment,inorganic chemical,hot and cold box,experimental equipment,building decoration raw materials and accessories,shaft milling machine,Security Equipment,Garment Accessories,sheet industry,Microwave Equipment
Similar models:W 637/5 XR-2ZS W 637/8 X W 637/4 X-2Z W 637 W 637/4 XR-2Z W 637/5 XR-2Z W 637/8 XR W 637/9 R-2Z W 637/8-2Z W 637/8 R-2Z
BEARING POWER International Trading Co.,Ltd. specialize in W637/8XR products，there is large inventory of SKF W 637/8 XR 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 XR Which SKF W637/8XR 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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17234	44.45	57.15	7.95	Seals
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7005 ACE/P4AL1	25	47	12	Bearings, units and housings
7020 ACE/P4AL	100	150	24	Bearings, units and housings
87585	-	-	38.1	Seals
HK 2524.2RS	25	32	24	Bearings, units and housings
NATV 20 PPA	20	47	25	Bearings, units and housings
NUP 207 ECJ	35	72	17	Bearings, units and housings
P 45 TR	45	-	-	Bearings, units and housings
SNW 136x6.5/16	160.3375	180	163.7284	Bearings, units and housings

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