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

D/W R4-2Z

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

0.0042

Model Number: D/W R4-2Z
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：2026-06-24
Application:Broadcasting System,thread processing machine,metering pump,vacuum suction cup,agrochemical,X-ray Equipment,wall materials,lifting chain,Pump,miscellaneous instruments,pipe fittings Steel industry
Similar models:NU 214 ECPH QJ 213 MA NKIB 5903 891/1000 M W 624 W 61818-2Z PCM 242725 E FY 509 M W 63805 61876 MA
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Model No. Inner Diameter Outer Diameter Width Type

15940
36x62x7 HMSA10 V
FYC 505
NU 314 ECJ
SAF 23038 KATLC x 7

Purchase the SKF D/W R4-2Z Please fill in the following

Hot number： 1500510 15707 47586 6080 M 60x110x8 HMSA10 V 6212/HC5C3 7007 ACE/P4A BT2B 332764 FY 1. FM FYTB 2. FM NU 416 OKCX 610 SIL 35 ES-2RS SY 45 TF/VA201 W 63806-2RZ

Model No.	Inner Diameter	Outer Diameter	Width	Type
15940
36x62x7 HMSA10 V
FYC 505
NU 314 ECJ
SAF 23038 KATLC x 7