Bearings, units and housings -- Ball bearings -- Deep groove ball bearings -- Deep groove ball bearings -- SKF D/W R4A-2RZ

D/W R4A-2RZ

Dimensions

d		6.35	mm
D		19.05	mm
B		7.142	mm
d₂	≈	8.5	mm
D₂	≈	16.5	mm
r_1,2	min.	0.4	mm

Abutment dimensions

d_a	min.	8.4	mm
d_a	max.	8.4	mm
D_a	max.	16.6	mm
r_a	max.	0.4	mm

Calculation data

Basic dynamic load rating	C	1.53	kN
Basic static load rating	C₀	0.585	kN
Fatigue load limit	P_u	0.025	kN
Reference speed		80000	r/min
Limiting speed		40000	r/min
Calculation factor	k_r	0.025
Calculation factor	f₀	7.9

Mass

Mass bearing

0.0089

Model Number: D/W R4A-2RZ
Inner Diameter：6.35mm Outer Diameter：19.05mm Width：7.142mm
Reference speed:40000 r/min Limiting speed:80000 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:Dental Equipment,chemical,electromagnet,electric pump,cooling system,rolling mill roll neck and slowdown device,Beauty and Body,equipment and,Pneumatic Control Valves,wheel lathe,Broadcasting System
Similar models:WS 89426 SIKAC 16 M BD-240/950 CAK30F/W33-AOH 240/950 SY 2.3/16 TF/VA201 BK 1312 SNW 3028x4.15/16 6211/HR11TN RNU 1017 MA FSAF 1515 23230 CCK/W33 + AHX 3230 G
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Model No.	Inner Diameter	Outer Diameter	Width	Type
18785	47.625	76.12	7.95	Seals
BD-23148 CCK/W33-AOH 3148	220	400	128	Bearings, units and housings
23228-2CS5/VT143	140	250	88	Bearings, units and housings
32234T194/DB	170	310	-	Bearings, units and housings
C 3030 KV	150	225	56	Bearings, units and housings
LM 102949/910	45.242	73.431	19.558	Bearings, units and housings
NUP 221 ECML	105	190	36	Bearings, units and housings
PCZ 1114 M	17.4625	19.84375	22.225	Bearings, units and housings
PSMF 152110 A51	15	21	10	Bearings, units and housings
QJ 306 N2MA	30	72	19	Bearings, units and housings
SAF 22524 x 4.1/8 TLC	104.775	-	-	Bearings, units and housings
TUWK 505 L	-	-	-	Bearings, units and housings

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Hot number： 20098 23148-2CS5/VT143 35x52x10 HMS5 RG 470841 52655 7018 CB/P4AL AXK 85110 C 4013-2CS5V/GEM9 FY 40 TDW FYJ 55 TF K 23x35x16 TN L 44649/610 SAF 22312 PRM 353940 W 63805-2Z