d - 1.984 mm

D - 6.35 mm

B - 2.38 mm

d₁ - - 3.92 mm

D₁ - - 5.38 mm

D₃ - 7.518 mm

C - 0.584 mm

r_1,2 - min. - 0.1 mm

d_a - min. - 2.8 mm

r_a - max. - 0.1 mm

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 bearing - 0.0004 kg

• Model Number: D/W R1-4 R
• Inner Diameter：6,35mm Outer Diameter：1,984mm Width：2,38mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-13
• Application:marine test,medical equipment,electric pump,Blood coagulation reagent,Machine tools,expectoration machine,plastic rolling,flexible processing,machine tool spindle,food packaging,Traffic Fire Protection Equipment Security equipment
• Similar models:SKF W61911-2RS1 SKF 6205-2Z/VA201 CX 6214ZZ SIGMA 6407 NTN 6013D2 CX 61905-2RS FBJ 6206 NSK 6019VV NMB RF-1140 KOYO 68/600
• BEARING POWER International Trading Co.,Ltd. specialize in D/WR1-4R products，there is large inventory of SKF D/W R1-4 R . We has been built up long-term cooperation with SKF company, could make a bulk order of the D/W R1-4 R Which SKF D/WR1-4R 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	Brand	Type
  22211-2RS	55	100	31	ISB	Spherical Roller Bearings
  230/710 KW33	710	1030	236	ISO	Spherical Roller Bearings
  23226-2CS5K/VT143 + H 2326 L	230	115	80	SKF	Spherical Roller Bearings
  31313J2/QCL7CDF	65	140	72	SKF	Tapered Roller Bearings
  4R3033K	151,500	230,000	168,000	NTN	Cylindrical Roller Bearings
  61948 MA	240	320	38	ISB	Deep Groove Ball Bearings
  6212-2Z	60	110	22	ZEN	Deep Groove Ball Bearings
  6226-Z	230	130	40	SKF	Deep Groove Ball Bearings
  7322-BECB-MP	110	240	50	NKE	Angular Contact Ball Bearings
  7904CPA	20	37	9	KOYO	Angular Contact Ball Bearings
  EGB0610-E40-B	6	8	10	INA	Plain Bearings
  HMK2218L	22	29	18	NTN	Needle Roller Bearings
  LM757049/LM757010	304,8	406,4	63,5	NSK	Cylindrical Roller Bearings
  KFX400	1016	1054,1	19,05	KOYO	Angular Contact Ball Bearings
  M-18161	28,575	34,925	25,4	Timken	Needle Roller Bearings
  NJ317	85	180	41	NTN	Cylindrical Roller Bearings
  NF207	35	72	17	KOYO	Cylindrical Roller Bearings
  NF414	70	180	42	CRAFT	Cylindrical Roller Bearings
  RNA2020	28,7	42	22	KOYO	Needle Roller Bearings
  24122ES.TVPB	110	180	69	FAG	SPHERICAL ROLLER BEARINGS