Bearings, units and housings -- Ball bearings -- Deep groove ball bearings -- Deep groove ball bearings -- SKF W 637/3-2Z

W 637/3-2Z

Dimensions

d		3	mm
D		6	mm
B		3	mm
d₂	≈	3.7	mm
D₂	≈	5.4	mm
r_1,2	min.	0.1	mm

Abutment dimensions

d_a	min.	3.6	mm
d_a	max.	3.6	mm
D_a	max.	5.5	mm
r_a	max.	0.1	mm

Calculation data

Basic dynamic load rating	C	0.117	kN
Basic static load rating	C₀	0.036	kN
Fatigue load limit	P_u	0.002	kN
Reference speed		170000	r/min
Limiting speed		85000	r/min
Calculation factor	k_r	0.02
Calculation factor	f₀	7.1

Mass

Mass bearing

0.00031

Model Number: W 637/3-2Z
Inner Diameter：3mm Outer Diameter：6mm Width：3mm
Reference speed:85000 r/min Limiting speed:170000 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:Machine Tool Accessories,chemical raw materials and reagents,Hydraulic Equipment,turret industry,heating fans,pump accessories,hanging clamp,food / grain / food equipment,Body shaping,Hydraulic Press,defogging and degreasing
Similar models:W 637-2Z W 637/5 X-2Z W 637/8-2Z BC2B 326372/HA1 W 637/8-2ZS 6379/K-6320 W 637/4 XR-2Z W 637/3-2Z W 637/2-2Z W 637/5 XR-2Z
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SAFS 22544 x 7.1/2 T	190.5	-	-	Bearings, units and housings
SY 3/4 TF/VA228	19.05	-	-	Bearings, units and housings
W 617/3 R	3	6	2	Bearings, units and housings
W 6207	35	72	17	Bearings, units and housings

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