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

W 634 R

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		63000	r/min
Calculation factor	k_r	0.035
Calculation factor	f₀	6.8

Mass

Mass bearing

0.0052

Model Number: W 634 R
Inner Diameter：4mm Outer Diameter：16mm Width：5mm
Reference speed:63000 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:other rubber,circulating pump,magnetic elements,security equipment,vertical pull,Cylinder Standard,spreader series,security equipment,wall materials,Solenoid Valves,embroidery cloth
Similar models:PWM 556340 634-Z SAF 22634 x 6 T BB1B 363472 SAF 22634 x 5.13/16 BB1B 363471 634-2RZ SAF 22634 x 5.7/8 W 634 634-2Z
BEARING POWER International Trading Co.,Ltd. specialize in W634R products，there is large inventory of SKF W 634 R Deep groove ball bearings. We has been built up long-term cooperation with SKF company, could make a bulk order of the W 634 R Which SKF W634R 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
35039	88.9	120.68	9.53	Seals
390x430x20 HDS2 D	390	430	20	Seals
71920 ACB/P4A	100	140	20	Bearings, units and housings
727 ACD/P4A	7	22	7	Bearings, units and housings
99199	50.8	61.1124	17.4752	Seals
NJ 228 ECJ	140	250	42	Bearings, units and housings
NNC 4964 CV	320	440	118	Bearings, units and housings
S7024 CB/HCP4A	120	180	28	Bearings, units and housings
SAF 1216 TLC	80	-	-	Bearings, units and housings
SAFS 22515 x 2.3/8	60.325	-	-	Bearings, units and housings
SNP 3056x10.1/2	266.7	280	156.9974	Bearings, units and housings
SY 1.1/4 TDW	31.75	-	-	Bearings, units and housings

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Hot number： 240/630 ECK30J/W33 30x47x6 HMSA10 RG 314792 A 33208 3982/3920 403753 6016-RS1 638/4-2Z FY 506 M BC4-8031/HA1VA907 FYTB 505 M HK 1210 K 45x52x18 NJ 1996 MA W 26