Bearings, units and housings -- Ball bearings -- Deep groove ball bearings -- Deep groove ball bearings -- SKF D/W RW155

D/W RW155

Dimensions

d		3.967	mm
D		7.938	mm
B		3.571	mm
d₁	≈	5.53	mm
D₁	≈	7	mm
r_1,2	min.	0.1	mm

Abutment dimensions

d_a	min.	4.8	mm
d_a	max.	5.4	mm
D_a	max.	7.1	mm
r_a	max.	0.1	mm

Calculation data

Basic dynamic load rating	C	0.203	kN
Basic static load rating	C₀	0.075	kN
Fatigue load limit	P_u	0.003	kN
Reference speed		140000	r/min
Limiting speed		90000	r/min
Calculation factor	k_r	0.02
Calculation factor	f₀	7.6

Mass

Mass bearing

0.0005

Model Number: D/W RW155
Inner Diameter：3.967mm Outer Diameter：7.938mm Width：3.571mm
Reference speed:90000 r/min Limiting speed:140000 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:Seals,chemical raw materials and reagents,power protection,special broaching machine,Machine Tool Accessories,linear drive,marine analysis and testing equipment,Oral Equipment,Tool,tube,Pest Monitoring
Similar models:D/W R155 R-2ZS PBMF 9511550 M1G1 PCM 15015560 E D/W R155 315583 C BT2B 331554 B/HA1 PCM 11011550 M PCM 15015560 M 331555 B D/W RW155
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Model No.	Inner Diameter	Outer Diameter	Width	Type
13900	34.925	68.99	7.95	Seals
30x47x6 HMS5 V	30	47	6	Seals
40x56x7 CRW1 V	40	56	7	Seals
70 VS V	63	-	-	Seals
D/W R3A-2RZ	4.762	15.875	4.978	Bearings, units and housings
NX 17 Z	17	26	28	Bearings, units and housings
OKCX 840	840		-
PSM 152110 A51	15	21	10	Bearings, units and housings
SAF 22513-210	55.5625	-	-	Bearings, units and housings
SAFS 23024 KATLC-11 x 4.1/8	104.775	-	-	Bearings, units and housings
SYE 2 11/16 N-118	68.2625	-	-	Bearings, units and housings
SYR 4-18	101.6	-	-	Bearings, units and housings

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