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

D/W R4A-2Z

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

0.0091

Model Number: D/W R4A-2Z
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：2026-04-16
Application:walking Food processing machinery and equipment,agriculture,plastic molding,storage shelves,orthodontic material,plastic molding,Water Monitoring,industrial fans,sheet industry,noise reduction equipment,metal mold
Similar models:SAFS 22517 FYK 25 WD NUP 2313 ECP NJ 322 ECJ PCMW 142601.5 M NUP 311 ECML BT4B 328965/HA1 71814 CD/HCP4 FBSA 206/DB GX 20 F
BEARING POWER International Trading Co.,Ltd. specialize in D/WR4A-2Z products，there is large inventory of SKF D/W R4A-2Z Deep groove ball bearings. We has been built up long-term cooperation with SKF company, could make a bulk order of the D/W R4A-2Z Which SKF D/WR4A-2Z is the most authentic, must choose BEARING POWER, what a whole variety, reasonable price, guaranteed quality, prompt delivery via Global express. Any inquiry, never hesitate to E-mail or call +86-022-58519721 to contact us.

Model No.	Inner Diameter	Outer Diameter	Width	Type
10157	25.4	51.99	6.35	Seals
BD-23224-2CS5K/VT143-H 2324 L	110	215	76	Bearings, units and housings
2700564	685.8	736.6	22.23	Seals
470466	453	-	-	Seals
90788	-	-	45	Seals
BC4-8010/HA4	500	670	-	Bearings, units and housings
BT2B 334045/HA3	390	548	-	Bearings, units and housings
NJ 206 ECP	30	62	16	Bearings, units and housings
NJ 2220 ECP	100	180	46	Bearings, units and housings
PL 88	-	-	42.0624	Bearings, units and housings
RNAO 50x65x20	50	65	20	Bearings, units and housings
SAF 23044 KA x 7.15/16	201.6125	-	-	Bearings, units and housings

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Hot number： 1224 KM + H 3024 22324 CCJA/W33VA405 23288 CAK/W33 25x62x8 HMS5 RG 314553 6305/HR22Q2 71914 CB/P4AL AOH 3152 G AOH 3284 G FBSA 205/DB NU 313 ECJ OH 31/560 HE PCMW 487402 M PPM 101212 SNL 516 TURU