Bearings, units and housings -- Ball bearings -- Deep groove ball bearings -- Deep groove ball bearings -- SKF W 630/2.5 R-2Z

W 630/2.5 R-2Z

Dimensions

d		2.5	mm
D		8	mm
B		4	mm
d₁	≈	4.1	mm
D₂	≈	7.04	mm
D₃		9.5	mm
C		0.9	mm
r_1,2	min.	0.15	mm

Abutment dimensions

d_a	min.	3.7	mm
d_a	max.	4	mm
r_a	max.	0.15	mm

Calculation data

Basic dynamic load rating	C	0.312	kN
Basic static load rating	C₀	0.088	kN
Fatigue load limit	P_u	0.004	kN
Reference speed		160000	r/min
Limiting speed		80000	r/min
Calculation factor	k_r	0.03
Calculation factor	f₀	5.9

Mass

Mass bearing

0.001

Model Number: W 630/2.5 R-2Z
Inner Diameter：2.5mm Outer Diameter：8mm Width：4mm
Reference speed:80000 r/min Limiting speed:160000 r/min
Type：Bearings, units and housings Ball bearings Deep groove ball bearings Deep groove ball bearings
Details： Deep groove ball bearings
Update date：2026-04-17
Application:intermediate,tower crane,non-motor vehicle Electric car,Generator,Cylinder Type,vacuum suction cup,ventilation equipment,pump,clean stationery,packaging materials,sheet industry
Similar models:6305 NR SAF 22630 x 5.1/8 T 6304-ZNR 6301-Z W 630/2.5 R-2Z 6303-2ZNR W 6301-2RS1 C 39/630 M 6305/HR11QN 6308 N
BEARING POWER International Trading Co.,Ltd. specialize in W630/2.5R-2Z products，there is large inventory of SKF W 630/2.5 R-2Z Deep groove ball bearings. We has been built up long-term cooperation with SKF company, could make a bulk order of the W 630/2.5 R-2Z Which SKF W630/2.5R-2Z 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
2220 K	100	180	46	Bearings, units and housings
25x52x8 HMS5 RG	25	52	8	Seals
6226 M	130	230	40	Bearings, units and housings
6305/VA201	25	62	17	Bearings, units and housings
71918 CE/HCP4AH1	90	125	18	Bearings, units and housings
99131	33.3502	40.4876	15.875	Seals
G 10x17x3	10	17	3	Seals
NJ 2210 ECPH	50	90	23	Bearings, units and housings
HE 2318	82.55	90	86	Bearings, units and housings
N 1011 KTN/SP	55	90	18	Bearings, units and housings
SAF 23024 KA x 4.1/8	104.775	-	-	Bearings, units and housings
SYK 35 TR	35	-	-	Bearings, units and housings

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