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

W 634-2RZ

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 634-2RZ
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:glass,switch,ventilation equipment,flow control valve,scientific instruments,motor,coal,noise inspection,outdoor equipment,Equipment,electric hydraulic lifting platform
Similar models:6348 M SAF 22634 TLC BC4B 316345 A D/W ER1634 EE 763330/763410 SAF 22634 x 5.7/8 T SAF 22634 x 6 TLC BD1B 634131 SAF 22634 x 5.13/16 T W 634-2RS1
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Model No.	Inner Diameter	Outer Diameter	Width	Type
23024 CC/W33	120	180	46	Bearings, units and housings
230x260x15 HMS5 V	230	260	15	Seals
305701 C-2Z	12	35	15.9	Bearings, units and housings
38880/38820	263.525	325.438	28.575	Bearings, units and housings
6313-2RS1/HC5C3WT	65	140	33	Bearings, units and housings
71810 CD/P4	50	65	7	Bearings, units and housings
81120 TN	100	135	25	Bearings, units and housings
990 VE R	953	-	-	Seals
812/900 M	900	1180	220	Bearings, units and housings
G 45x52x4	45	52	4	Seals
SAF 22518 x 3.1/16 T	77.7875	-	-	Bearings, units and housings
SAFS 22520-11 x 3.3/8	85.725	-	-	Bearings, units and housings

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