Bearings, units and housings -- Ball bearings -- Deep groove ball bearings -- Deep groove ball bearings -- SKF D/W RW4-2RZ

D/W RW4-2RZ

Dimensions

d		6.35	mm
D		15.875	mm
B		5.77	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

0.0043

Model Number: D/W RW4-2RZ
Inner Diameter：6.35mm Outer Diameter：15.875mm Width：5.77mm
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：2026-04-16
Application:pneumatic,Automobile,centrifugal pump,air conditioning tools,Spectrum Products,Spectrum Products,marine analysis and testing equipment,Storage Tool,packaging machinery,Cutting Machine,multi-knife lathe
Similar models:FYTBK 25 WD STO 35 61956 238/670 CAMA/W20 231/750 CA/W33 SAFS 22544 x 7.13/16 GS 81236 BD-C 31/600 KMB-AOHX 31/600 S71919 ACB/HCP4A LL 584449/410
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Model No.	Inner Diameter	Outer Diameter	Width	Type
13112	33.3502	57.15	7.95	Seals
145x180x12 HMS5 V	145	180	12	Seals
25577/25520	42.875	82.931	23.812	Bearings, units and housings
320 VE R	314	-	-	Seals
528525	1447.8	-	-	Seals
7228 BCBM	140	250	42	Bearings, units and housings
BT4B 331809/HA1	384.175	546.1	-	Bearings, units and housings
H 242649/610	206.375	336.55	98.425	Bearings, units and housings
KMFE 24	26	-	120	Bearings, units and housings
NA 4828	140	175	35	Bearings, units and housings
NU 316 ECML	80	170	39	Bearings, units and housings
SNL 530	131.7625	-	-	Bearings, units and housings

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