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

W 637-2Z

Dimensions

d		7	mm
D		26	mm
B		9	mm
d₂	≈	13.9	mm
D₂	≈	22.38	mm
r_1,2	min.	0.3	mm

Abutment dimensions

d_a	min.	9	mm
d_a	max.	13.8	mm
D_a	max.	24	mm
r_a	max.	0.3	mm

Calculation data

Basic dynamic load rating	C	3.97	kN
Basic static load rating	C₀	1.96	kN
Fatigue load limit	P_u	0.083	kN
Reference speed		67000	r/min
Limiting speed		32000	r/min
Calculation factor	k_r	0.035
Calculation factor	f₀	12.4

Mass

Mass bearing

0.024

Model Number: W 637-2Z
Inner Diameter：7mm Outer Diameter：26mm Width：9mm
Reference speed:32000 r/min Limiting speed:67000 r/min
Type：Bearings, units and housings Ball bearings Deep groove ball bearings Deep groove ball bearings
Details： Deep groove ball bearings
Update date：2026-04-19
Application:enzyme,coupling type,lifting chain,metal mold,walking Food processing machinery and equipment,Equipment,product accessories,clean stationery,chromatography,switch,Display Devices
Similar models:W 637/3-2Z W 637/9 R-2Z W 637 PWM 556370 W 637/4 X W 637/8 XR W 637-2RS1 W 637/5 XR-2Z W 637/2-2Z BC2B 326379/HA4
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110x140x12 HMSA10 V	110	140	12	Seals
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71921 ACD/P4A	105	145	20	Bearings, units and housings
7204 ACD/HCP4A	20	47	14	Bearings, units and housings
BD-C 2326 K/VE240-AHX 2326 G	125	280	93	Bearings, units and housings
NA 4876	380	480	100	Bearings, units and housings
NU 1880 MP	400	500	46	Bearings, units and housings
PFD 25 TR	25	-	-	Bearings, units and housings
RSTO 8 TN	12	24	9.8	Bearings, units and housings
SAFS 22540 TLC	182.5625	-	-	Bearings, units and housings
SYJ 80 TF	80	-	-	Bearings, units and housings

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