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

D/W R1-4

Dimensions

d		1.984	mm
D		6.35	mm
B		2.38	mm
d₁	≈	3.92	mm
D₁	≈	5.38	mm
r_1,2	min.	0.1	mm

Abutment dimensions

d_a	min.	2.8	mm
d_a	max.	3.8	mm
D_a	max.	5.5	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		100000	r/min
Calculation factor	k_r	0.025
Calculation factor	f₀	7

Mass

Mass bearing

0.0003

Model Number: D/W R1-4
Inner Diameter：1.984mm Outer Diameter：6.35mm Width：2.38mm
Reference speed:100000 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：2026-04-16
Application:root canal filling,Anesthetic Equipment,survey accessories,hook,metallurgy,Flame Cutting,Forming mold,diving equipment,injection molding machine,sterilizers,special broaching machine
Similar models:NJ 219 ECJ 63/28 PCM 161825 E SAF 1622 x 4 T 71919 ACB/P4A PSM 121825 A51 89315 TN P 40 TR 61904 FYTJ 45 TF
BEARING POWER International Trading Co.,Ltd. specialize in D/WR1-4 products，there is large inventory of SKF D/W R1-4 Deep groove ball bearings. We has been built up long-term cooperation with SKF company, could make a bulk order of the D/W R1-4 Which SKF D/WR1-4 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
240x270x15 HMSA10 RG	240	270	15	Seals
29385	74.6252	104.78	9.53	Seals
3211 A-2Z	55	100	33.3	Bearings, units and housings
450 VL V	405	-	-	Seals
50x75x10 HMSA10 V	50	75	10	Seals
80 VA R	72	-	-	Seals
87248	-	-	22.23	Seals
D/W R2-5 R	3.175	7.938	2.779	Bearings, units and housings
HK 1616.2RS	16	22	16	Bearings, units and housings
QJ 236 N2MA	180	320	52	Bearings, units and housings
SAF 23026 KATLC x 4.3/8	109.5375	-	-	Bearings, units and housings
SAFS 22518-11 x 3.1/4	82.55	-	-	Bearings, units and housings

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Hot number： 125x160x15 HMSA10 V 23132-2CS5K/VT143 60/600 MA 7 VA V 71980 AM BT4B 331934/HA4 GB 1017 K 18x22x13 NJ 2305 ECP NK 105/26 OKBS 121 PRM 182120 SYR 3 15/16 N-118 TU 2. TF YAR 207-2RF/VE495