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

D/W R155

Dimensions

d		3.967	mm
D		7.938	mm
B		2.779	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 R155
Inner Diameter：3.967mm Outer Diameter：7.938mm Width：2.779mm
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：2024-12-13
Application:tapping machine,other rubber,nail products,Cutting Machine,magnetic elements,Optical detection,relay,forklift truck,Special Equipment,root canal filling,hinge industry
Similar models:D/W R155 R 315583 C PWM 140155150 315526 D/W R155-2ZS PCM 15015560 E IR 140x155x35 BT2B 331554 B/HA1 PCM 15015560 M PCM 15015580 E
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Model No.	Inner Diameter	Outer Diameter	Width	Type
150 VA R	135	-	-	Seals
4390	11.125	28.55	6.35	Seals
619/5-2Z	5	13	4	Bearings, units and housings
7216 BECBM	80	140	26	Bearings, units and housings
9308	23.8252	41.25	6.35	Seals
99827	44.45	52.4002	17.4752	Seals
FSAF 22518 x 3.1/8	79.375	-	-	Bearings, units and housings
K 81206 TN	30	52		Bearings, units and housings
KMT 3	18	-	17	Bearings, units and housings
NUP 2313 ECML	65	140	48	Bearings, units and housings
PBMF 152212 M1G1	15	22	12	Bearings, units and housings
QJ 211 MA	55	100	21	Bearings, units and housings

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