Bearings, units and housings -- Ball bearings -- Deep groove ball bearings -- Deep groove ball bearings -- SKF W 627/4 R-2ZS

W 627/4 R-2ZS

Dimensions

d		4	mm
D		7	mm
B		2.5	mm
d₁	≈	4.8	mm
D₂	≈	6.3	mm
D₃		8.2	mm
C		0.6	mm
r_1,2	min.	0.1	mm

Abutment dimensions

d_a	min.	4.6	mm
d_a	max.	4.7	mm
r_a	max.	0.1	mm

Calculation data

Basic dynamic load rating	C	0.143	kN
Basic static load rating	C₀	0.053	kN
Fatigue load limit	P_u	0.002	kN
Reference speed		150000	r/min
Limiting speed		75000	r/min
Calculation factor	k_r	0.015
Calculation factor	f₀	7.6

Mass

Mass bearing

0.00041

Model Number: W 627/4 R-2ZS
Inner Diameter：4mm Outer Diameter：7mm Width：2.5mm
Reference speed:75000 r/min Limiting speed:150000 r/min
Type：Bearings, units and housings Ball bearings Deep groove ball bearings Deep groove ball bearings
Details： Deep groove ball bearings
Update date：2026-06-24
Application:survey accessories,ultra-quiet generators,thread processing machine,Dental Drill etc,static control,relay,tower crane,Laser Measurements,squeeze machine etc,education model Instruments,machine lathe
Similar models:W 627/6 XR 627-Z HM 262749/710 NNU 4184/316275 627/HR22Q2 W 627/5-2Z W 627/5 R-2Z W 627/3 R-2Z 627-RSL W 627/6 R-2Z
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Model No. Inner Diameter Outer Diameter Width Type

33645
44x62x10 HMS5 V
61896 MA
6309-RS1
7010 ACE/HCP4A

Purchase the SKF W 627/4 R-2ZS Please fill in the following

Hot number： BD-21318 EK-H 318 40x59x8 HMSA10 RG 6038 M 61801-2Z 61820-2RZ 7022 ACE/P4A 71814 CD/HCP4 84263 95x145x12 HMSA10 V FYR 4-3 NJG 2352 VH PCM 758040 M QJ 1064 N2MA SI 12 E YAR 212-204-2F

Model No.	Inner Diameter	Outer Diameter	Width	Type
33645
44x62x10 HMS5 V
61896 MA
6309-RS1
7010 ACE/HCP4A