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：2025-12-09
Application:stamping die,experimental equipment,Hydraulic Rama,shoe-making machinery,switch,oral medical device,roller lathe,medical equipment,pressure control valve,Automobile,Display Devices
Similar models:HM 31/1000 625/HR22Q2 NATR 6 X K 89308 TN NK 38/20 SAL 15 ES 32911 NU 213 ECM SYWK 1.1/4 YTH 71905 CE/P4AH
BEARING POWER International Trading Co.,Ltd. specialize in D/WR4-2Z products，there is large inventory of SKF D/W R4-2Z Deep groove ball bearings. We has been built up long-term cooperation with SKF company, could make a bulk order of the D/W R4-2Z Which SKF D/WR4-2Z 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
16039	41.275	50.8	6.35	Seals
19433	49.2252	82.58	7.95	Seals
51111	55	78	16	Bearings, units and housings
6004-2Z	20	42	12	Bearings, units and housings
6064 M	320	480	74	Bearings, units and housings
7513	19.05	34.93	6.35	Seals
BEAM 040115-2RZ	40	115	46	Bearings, units and housings
G 26x34x4	26	34	4	Seals
NCF 29/560 V/HB1	560	750	112	Bearings, units and housings
SD 18x24x3	18	24	3	Seals
SIKB 18 F	18	-	23	Bearings, units and housings
SNL 519 TURU	85	-	-	Bearings, units and housings

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