Bearings, units and housings -- Ball bearings -- Deep groove ball bearings -- Deep groove ball bearings -- SKF D/W R1-4 R-2ZS

D/W R1-4 R-2ZS

Dimensions

d		1.984	mm
D		6.35	mm
B		3.571	mm
d₁	≈	3.92	mm
D₂	≈	5.75	mm
D₃		7.518	mm
C		0.787	mm
r_1,2	min.	0.1	mm

Abutment dimensions

d_a	min.	2.8	mm
d_a	max.	3.8	mm
r_a	max.	0.1	mm

Calculation data

Basic dynamic load rating	C	0.163	kN
Basic static load rating	C₀	0.048	kN
Fatigue load limit	P_u	0.002	kN
Reference speed		170000	r/min
Limiting speed		85000	r/min
Calculation factor	k_r	0.025
Calculation factor	f₀	7

Mass

Mass bearing

0.00061

Model Number: D/W R1-4 R-2ZS
Inner Diameter：1.984mm Outer Diameter：6.35mm Width：3.571mm
Reference speed:85000 r/min Limiting speed:170000 r/min
Type：Bearings, units and housings Ball bearings Deep groove ball bearings Deep groove ball bearings
Details： Deep groove ball bearings
Update date：2026-04-17
Application:key lock,laser devices,ventilator anesthesia machine etc,knitted fabrics,Rolling mill,air purification,industrial equipment,Spectrum Products,thread processing machine,machine tool spindle,industrial supplies
Similar models:H 3134 BD-23284 CAK/W33-OH 3284 H 232/710 CAK/W33 71910 CB/P4AL NJ 308 ECPH 709 CD/HCP4A SSAFS 22540 TLC KMTA 9 598/592 A NUP 2203 ECP
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Model No.	Inner Diameter	Outer Diameter	Width	Type
1228172	311.9882	349.25	17.48	Seals
18x47x6 HMSA10 RG	18	47	6	Seals
BD-24038 CCK30/W33-AH 24038	180	290	100	Bearings, units and housings
28x47x10 HMS5 RG	28	47	10	Seals
32395	82.55	107.92	9.53	Seals
45x55x7 HMS5 V	45	55	7	Seals
AH 24126	125	130	94	Bearings, units and housings
FYRP 3 15/16-18	100.0125	-	-	Bearings, units and housings
N 208 ECMB	40	80	18	Bearings, units and housings
NUP 310 ECM	50	110	27	Bearings, units and housings
PCZ 4032 M	63.5	68.2625	50.8	Bearings, units and housings
SSAFS 22544 x 7.7/8	200.025	-	-	Bearings, units and housings

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