Bearings, units and housings -- Ball bearings -- Deep groove ball bearings -- Deep groove ball bearings -- SKF W 637/2-2Z

W 637/2-2Z

Dimensions

d		2	mm
D		4	mm
B		2	mm
d₁	≈	2.55	mm
D₂	≈	3.65	mm
r_1,2	min.	0.05	mm

Abutment dimensions

d_a	min.	2.5	mm
d_a	max.	2.4	mm
D_a	max.	3.8	mm
r_a	max.	0.05	mm

Calculation data

Basic dynamic load rating	C	0.068	kN
Basic static load rating	C₀	0.019	kN
Fatigue load limit	P_u	0.001	kN
Reference speed		200000	r/min
Limiting speed		100000	r/min
Calculation factor	k_r	0.02
Calculation factor	f₀	6.7

Mass

Mass bearing

0.0001

Model Number: W 637/2-2Z
Inner Diameter：2mm Outer Diameter：4mm Width：2mm
Reference speed:100000 r/min Limiting speed:200000 r/min
Type：Bearings, units and housings Ball bearings Deep groove ball bearings Deep groove ball bearings
Details： Deep groove ball bearings
Update date：2025-12-09
Application:hot and cold box,wall industry,other rubber,extruder,Automobile,Perfusion device,Laser Devices,natural instruments,test equipment,glass,squeeze machine etc
Similar models:W 637/4 X-2Z W 637-2RZ W 637/8 R-2Z W 637/8 X W 637/5 XR-2Z W 637/4 X W 637/5 X-2Z W 637/9-2ZS BC2B 326372/HA1 BC2B 326379/HA4
BEARING POWER International Trading Co.,Ltd. specialize in W637/2-2Z products，there is large inventory of SKF W 637/2-2Z Deep groove ball bearings. We has been built up long-term cooperation with SKF company, could make a bulk order of the W 637/2-2Z Which SKF W637/2-2Z 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.

Model No.	Inner Diameter	Outer Diameter	Width	Type
10653	27	44.5	6.35	Seals
16667	42.8752	59.13	12.7	Seals
32024 X	120	180	38	Bearings, units and housings
3450560	876.3	927.1	22.23	Seals
53316 + U 316	80	140	47.6	Bearings, units and housings
618/1250 MB	1250	1500	112	Bearings, units and housings
61803-2RS1	17	26	5	Bearings, units and housings
99819	34.925	41.6052	15.875	Seals
KR 72 PPA	-	72	80	Bearings, units and housings
KRV 62 PPXA	-	62	80	Bearings, units and housings
SNL 3068 TURT	320	-	-	Bearings, units and housings
SNW 18x3.1/4	82.55	90	66.9544	Bearings, units and housings

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