Bearings, units and housings -- Ball bearings -- Deep groove ball bearings -- Deep groove ball bearings -- SKF D/W R4-2RZ

D/W R4-2RZ

Dimensions

d		6.35	mm
D		15.875	mm
B		4.978	mm
d₂	≈	8.4	mm
D₂	≈	13.8	mm
r_1,2	min.	0.3	mm

Abutment dimensions

d_a	min.	8	mm
d_a	max.	8.3	mm
D_a	max.	13.9	mm
r_a	max.	0.3	mm

Calculation data

Basic dynamic load rating	C	0.852	kN
Basic static load rating	C₀	0.315	kN
Fatigue load limit	P_u	0.014	kN
Reference speed		95000	r/min
Limiting speed		48000	r/min
Calculation factor	k_r	0.02
Calculation factor	f₀	7.1

Mass

Mass bearing

0.0041

Model Number: D/W R4-2RZ
Inner Diameter：6.35mm Outer Diameter：15.875mm Width：4.978mm
Reference speed:48000 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：2025-12-09
Application:office equipment,car steering pin,drawing die,lifting equipment Hoisting hoist,pressure control valve,chamfer,bio-chemical,mathematical instruments,powder metallurgy,economic mold,Individual Wire
Similar models:SAF 22628 x 4.13/16 TLC SAW 23520 NNCL 4926 CV IR 150x165x40 NJ 209 ECP 7209 CD/HCP4A 6209/HR11QN KRV 26 PPXA 6308-RZ 2305 M
BEARING POWER International Trading Co.,Ltd. specialize in D/WR4-2RZ products，there is large inventory of SKF D/W R4-2RZ Deep groove ball bearings. We has been built up long-term cooperation with SKF company, could make a bulk order of the D/W R4-2RZ Which SKF D/WR4-2RZ 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
19x30x8 HMSA10 RG	19	30	8	Seals
BD-241/600 ECAK30/W33-AOHX 241/600	570	980	375	Bearings, units and housings
25 VA R	22	-	-	Seals
6309/HR11TN	45	100	25	Bearings, units and housings
7201 CD/HCP4A	12	32	10	Bearings, units and housings
FSAF 1613 x 2.1/8	53.975	-	-	Bearings, units and housings
GEH 30 ESX-2LS	30	55	20	Bearings, units and housings
N 311 ECMB	55	120	29	Bearings, units and housings
NN 3028 K/SPW33	140	210	53	Bearings, units and housings
SAF 22314	70	-	-	Bearings, units and housings
PSM 202615 A51	20	26	15	Bearings, units and housings
S7026 ACD/HCP4A	130	200	33	Bearings, units and housings

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