d - 6.35 mm

D - 15.875 mm

B - 4.978 mm

d₂ - - 8.4 mm

D₂ - - 13.8 mm

D₃ - 17.526 mm

C - 1.607 mm

r_1,2 - min. - 0.3 mm

d_a - min. - 8.3 mm

r_a - max. - 0.3 mm

Basic dynamic load rating - C - 0.852 kN

Basic static load rating - C₀ - 0.315 kN

Fatigue load limit - P_u - 0.014 kN

Reference speed - 95000 r/min

Limiting speed - 48000 r/min

Calculation factor - k_r - 0.02

Calculation factor - f₀ - 7.1

Mass bearing - 0.0045 kg

• Model Number:D/W R4 R-2RZ
• Inner Diameter：15,875mm Outer Diameter：6,35mm Width：4,978mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-12
• Application:machine lathe,medical equipment,wire industry,power source,Roller,Medical equipment,Reflective Materials Industrial fabrics,cleaners,chemical raw materials and reagents,Textile Industry Accessories and Accessories,Machine Tool Accessories
• Similar models:Timken GRA109RRB SKF W639/3-2RS1 CYSD 6830-ZZ CYSD 1621-Z FBJ 1616 CX 6011ZZ Timken 105BIH470 NTN 6204C ISO 6308 NACHI 6905NKE
• BEARING POWER International Trading Co.,Ltd. specialize in D/WR4R-2RZ products，there is large inventory of SKF D/W R4 R-2RZ . We has been built up long-term cooperation with SKF company, could make a bulk order of the D/W R4 R-2RZ Which SKF D/WR4R-2RZ 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.

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  22218	90	160	40	ISB	Spherical Roller Bearings
  239744B	227	300	96	KOYO	Thrust Ball Bearings
  368A/362A	50,8	88,9	20,637	ISB	Tapered Roller Bearings
  4T-LM522549/LM522510	109,987	159,987	34,925	NTN	Tapered Roller Bearings
  6912DDU	60	85	13	NSK	Deep Groove Ball Bearings
  7921DF	105	145	20	CYSD	Angular Contact Ball Bearings
  CSEC070	177,8	196,85	9,525	INA	Deep Groove Ball Bearings
  GY1014-KRR-B-AS2/V	22,2250	52	34,1	INA	Deep Groove Ball Bearings
  LUCE 50		50		SKF	Linear Bearings
  MFJL-1520	15	22	20	NSK	Needle Roller Bearings
  NKI6/12-TN-XL	6	16	12	INA	Needle Roller Bearings
  NU2272-E-M1	360	650		FAG	Cylindrical Roller Bearings
  QJ 222	110	200	38	NSK	Angular Contact Ball Bearings
  UC206-20L2	31.75	62	38,1	KOYO	Deep Groove Ball Bearings
  UCTX17-55	87,3125			KOYO	Bearing Units
  GIL12DO	12		10	ELGES	ROD ENDS
  STO10	10	30	12	INA	NEEDLE BEARINGS
  MCS215	75	130	25	Rollway (Bronze Cage)	CYLINDRICAL ROLLER BEARINGS
  S-3510-ZZNR	50	90	1.1875	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  SNZ-214..1214	70	60	80	CONSOLIDATED	PILLOW BLOCKS