Bearings, units and housings -- Ball bearings -- Deep groove ball bearings -- Deep groove ball bearings -- SKF D/W R155 R-2ZS

D/W R155 R-2ZS

Dimensions

d		3.967	mm
D		7.938	mm
B		3.175	mm
d₁	≈	5.53	mm
D₂	≈	7.3	mm
D₃		9.119	mm
C		0.914	mm
r_1,2	min.	0.1	mm

Abutment dimensions

d_a	min.	4.8	mm
d_a	max.	5.4	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		70000	r/min
Calculation factor	k_r	0.02
Calculation factor	f₀	7.6

Mass

Mass bearing

0.00071

Model Number: D/W R155 R-2ZS
Inner Diameter：3.967mm Outer Diameter：7.938mm Width：3.175mm
Reference speed:70000 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：2026-04-19
Application:shoe-making machinery,oral medical device,walking Food processing machinery and equipment,DC generators,animal anatomy,pipe fittings Steel industry,tapered grinder,Blood coagulation reagent,thin metal materials,other mold,tapping machine
Similar models:BT2B 331554 B/HA1 D/W RW155 R AS 120155 PBMF 9511550 M1G1 D/W RW155 R-2ZS D/W RW155-2ZS 315599 A 319155 D/W R155 R-2ZS PCM 15015560 E
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13992	35.5346	58.22	11.91	Seals
504364	596.9	-	-	Seals
525708	469.9	-	-	Seals
7017 CE/P4AH1	85	130	22	Bearings, units and housings
FSAF 1516 x 2.5/8	66.675	-	-	Bearings, units and housings
KD10-304	38	229	-	Coupling systems
NKI 42/20	42	57	20	Bearings, units and housings
NU 307 ECPH	35	80	21	Bearings, units and housings
PF 12 TF	12	-	-	Bearings, units and housings
SAFS 23048 KAT x 8.15/16	227.0125	-	-	Bearings, units and housings
SSAFS 22228 T	140	-	-	Bearings, units and housings
YSP 207-106 SB-2F	36.59	72	39.7	Bearings, units and housings

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