Bearings, units and housings -- Ball bearings -- Deep groove ball bearings -- Deep groove ball bearings -- SKF W 634-2Z

W 634-2Z

Dimensions

d		4	mm
D		16	mm
B		5	mm
d₂	≈	6.7	mm
D₂	≈	13	mm
r_1,2	min.	0.3	mm

Abutment dimensions

d_a	min.	6	mm
d_a	max.	6.6	mm
D_a	max.	14	mm
r_a	max.	0.3	mm

Calculation data

Basic dynamic load rating	C	0.761	kN
Basic static load rating	C₀	0.265	kN
Fatigue load limit	P_u	0.011	kN
Reference speed		100000	r/min
Limiting speed		50000	r/min
Calculation factor	k_r	0.035
Calculation factor	f₀	6.8

Mass

Mass bearing

0.0052

Model Number: W 634-2Z
Inner Diameter：4mm Outer Diameter：16mm Width：5mm
Reference speed:50000 r/min Limiting speed:100000 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:injection molding machine,Plastic Equipment,Textile Industry Accessories and Accessories,pump,extruder,DC generators,Pneumatic Actuator,ventilator anesthesia machine etc,water,stacker lift platform,Cylinder Pneumatic Treatment Element
Similar models:PWM 556340 634-2RZ W 634-2Z W 634 R-2RS1 634-2Z BC4B 316341/HA4 W 634-2RS1 SAF 22634 x 6 T W 634 R-2Z BD1B 634131
BEARING POWER International Trading Co.,Ltd. specialize in W634-2Z products，there is large inventory of SKF W 634-2Z Deep groove ball bearings. We has been built up long-term cooperation with SKF company, could make a bulk order of the W 634-2Z Which SKF W634-2Z 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
13585	34.925	52.37	7.95	Seals
16092	41.275	60.3	6.35	Seals
230/950 CAK/W33	950	1360	300	Bearings, units and housings
45110	114.3	152.43	12.7	Seals
7017 CB/P4AL	85	130	22	Bearings, units and housings
BT4B 334144 G/HA1VA901	571.5	812.8	-	Bearings, units and housings
FYAWK 1.3/8 LTHR	34.925	-	-	Bearings, units and housings
GEG 20 ES	20	35	12	Bearings, units and housings
GEZM 500 ES-2RS	127	196.85	95.25	Bearings, units and housings
LS 130170	130	170	9	Bearings, units and housings
NJ 306 ECP	30	72	19	Bearings, units and housings
S7006 FW/HC	30	55	13	Bearings, units and housings

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