Bearings, units and housings -- Ball bearings -- Deep groove ball bearings -- Deep groove ball bearings -- SKF W 637/5 XR-2ZS

W 637/5 XR-2ZS

Dimensions

d		5	mm
D		9	mm
B		3	mm
d₁	≈	6	mm
D₂	≈	8.2	mm
D₃		10.2	mm
C		0.6	mm
r_1,2	min.	0.15	mm

Abutment dimensions

d_a	min.	5.9	mm
d_a	max.	5.9	mm
r_a	max.	0.15	mm

Calculation data

Basic dynamic load rating	C	0.247	kN
Basic static load rating	C₀	0.085	kN
Fatigue load limit	P_u	0.004	kN
Reference speed		130000	r/min
Limiting speed		67000	r/min
Calculation factor	k_r	0.02
Calculation factor	f₀	7.6

Mass

Mass bearing

0.00072

Model Number: W 637/5 XR-2ZS
Inner Diameter：5mm Outer Diameter：9mm Width：3mm
Reference speed:67000 r/min Limiting speed:130000 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:medical equipment,rock drilling machinery,vacuum suction cup,electrostatic protection,Insect Capture,training beds etc,Seals,Sensors,beverage production,spreader series,sheet industry
Similar models:W 637/2-2Z W 637/8 XR W 637/8-2Z W 637 PWM 556370 W 637/8 X W 637-2Z W 637/3-2Z W 637/5 X-2Z W 637/4 XR-2Z
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Model No.	Inner Diameter	Outer Diameter	Width	Type
20122	50.8	85.62	11.12	Seals
368 A/362 A	50.8	88.9	20.638	Bearings, units and housings
360x400x18 HDS1 R	360	400	18	Seals
40x55x8 HMSA10 V	40	55	8	Seals
48x62x8 HMSA10 RG	48	62	8	Seals
71900 CD/HCP4A	10	22	6	Bearings, units and housings
99294	75	83.947	26.0096	Seals
AXK 1226	12	26	2	Bearings, units and housings
AXK 1730	17	30	2	Bearings, units and housings
BD-C 4192 K30MB-AOH 24192	440	760	300	Bearings, units and housings
HA 2334	150.8125	170	154	Bearings, units and housings
SAF 1609	36.5125	-	-	Bearings, units and housings

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