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

W 634 R-2Z

Dimensions

d		4	mm
D		16	mm
B		5	mm
d₂	≈	6.7	mm
D₂	≈	13	mm
D₃		18	mm
C		1	mm
r_1,2	min.	0.3	mm

Abutment dimensions

d_a	min.	6	mm
d_a	max.	6.6	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

0.0057

Model Number: W 634 R-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：2025-12-09
Application:roller lathe,Insect Capture,Automation,food sterilization,safety testing,Garment Accessories,marine test,diagnostic test paper,welding equipment,Medical printer,Forging machine
Similar models:W 634 BC4B 316345 A 634-2RS1 SAF 22634 x 5.7/8 TLC SAF 22634 SAF 22634 x 5.13/16 T BB1B 363472 SAF 22634 x 6 TLC 6344 M SAF 22634 TLC
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1726306-2RS1	30	72	19	Bearings, units and housings
16680	42.8752	61.9	7.95	Seals
17443	44.45	66.62	7.95	Seals
218-2Z	90	160	30	Bearings, units and housings
240x270x15 HMSA10 V	240	270	15	Seals
50x90x10 HMS5 RG	50	90	10	Seals
51105 V/HR11Q1	25	42	11	Bearings, units and housings
570 VRME R	555	-	-	Seals
71914 CB/P4A	70	100	16	Bearings, units and housings
OKC 075	75		-
PSM 303825 A51	30	38	25	Bearings, units and housings
SAF 22513 x 2.1/8	53.975	-	-	Bearings, units and housings

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