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

634-RZ

Dimensions

d		4	mm
D		16	mm
B		5	mm
d₁	≈	8.4	mm
D₂	≈	13.3	mm
r_1,2	min.	0.3	mm

Abutment dimensions

d_a	min.	6.4	mm
d_a	max.	8.3	mm
D_a	max.	13.6	mm
r_a	max.	0.3	mm

Calculation data

Basic dynamic load rating	C	1.11	kN
Basic static load rating	C₀	0.38	kN
Fatigue load limit	P_u	0.016	kN
Reference speed		95000	r/min
Limiting speed		60000	r/min
Calculation factor	k_r	0.03
Calculation factor	f₀	8.4

Mass

Mass bearing

0.0054

Model Number: 634-RZ
Inner Diameter：4mm Outer Diameter：16mm Width：5mm
Reference speed:60000 r/min Limiting speed:95000 r/min
Type：Bearings, units and housings Ball bearings Deep groove ball bearings Deep groove ball bearings
Details： Deep groove ball bearings
Update date：2026-07-28
Application:non-ferrous metal alloy,metering pump,tower crane,Laser Cutting,Grinding and polishing equipment,plastic blow molding,dynamic blood pressure,animal,Forklift industry,economic mold,security equipment
Similar models:SAF 22634 x 5.7/8 SAF 22634 x 5.13/16 SAF 22634 x 5.7/8 TLC SAF 22634 x 5.13/16 T SAF 22634 TLC 634-RS1 SAF 22634 x 5.13/16 TLC BB1B 363472 W 634 R-2RS1 SAF 22634
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Model No. Inner Diameter Outer Diameter Width Type

14 VS V
266x310x20 HS8 R
29218
61813-2RZ
BT4-8117 E1/C475

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Hot number： 20x31x7 CRW1 R 2216 EKTN9 + H 316 BD-240/500 ECAK30/W33-AOH 240/500 403000 6201/HR11QN GEC 320 TXA-2RS NA 4856 NUTR 30 X PSM 061412 A51 PSMF 152025 A51 PSMF 455545 A51 SAF 23052 KATLC x 9.7/16 SAFS 22544 x 7.13/16 TLC SNW 130x5.1/8 SSAFS 23040 KAT x 7.3/16

Model No.	Inner Diameter	Outer Diameter	Width	Type
14 VS V
266x310x20 HS8 R
29218
61813-2RZ
BT4-8117 E1/C475