d - 20 mm

D - 37 mm

B - 18 mm

C - 17 mm

F - 25 mm

r_1,2 - min. - 0.3 mm

s - 0.5 mm

d_a - min. - 22 mm

D_a - max. - 35 mm

r_a - max. - 0.3 mm

Basic dynamic load rating - C - 19.4 kN

Basic static load rating - C₀ - 22.4 kN

Fatigue load limit - P_u - 2.6 kN

Limiting speed - 7500 r/min

Mass bearing - 0.08 kg

• Model Number: NA 4904 RS
• Inner Diameter：37mm Outer Diameter：20mm Width：18mm
• Type：Cylindrical Roller Bearings
• Update date：2025-12-13
• Application:air shower etc,small diesel generators,security,Spectrum Products,Storage Tool,Storage Device,security equipment,equipment,tower crane,molding machine,chemical
• Similar models:SKF NA4904 IKO NAG4904UU SKF NA4904RS IKO NAU4904 IKO NAU4904UU IKO NAG4904
• BEARING POWER International Trading Co.,Ltd. specialize in NA4904RS products，there is large inventory of SKF NA 4904 RS . We has been built up long-term cooperation with SKF company, could make a bulk order of the NA 4904 RS Which SKF NA4904RS 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
  234711B	57	90	44	KOYO	Thrust Ball Bearings
  6006-2RS1	55	30	13	SKF	Deep Groove Ball Bearings
  6303-2RD	17	47	14	KOYO	Deep Groove Ball Bearings
  6310VV	50	110	27	NSK	Deep Groove Ball Bearings
  6903-2RS	17	30	7	KOYO	Deep Groove Ball Bearings
  71913 CTBP4	65	90	13	CX	Angular Contact Ball Bearings
  AST50 26IB24	41,275			AST	Plain Bearings
  BM081210	8	12	10	KOYO	Needle Roller Bearings
  FYK 35 LEF	35	35	17	SKF	Bearing Units
  HR30219J	95	170	34,5	NSK	Tapered Roller Bearings
  JH-2016	31,75	41,275	25,4	NSK	Needle Roller Bearings
  LUNE 20-2LS	20			SKF	Linear Bearings
  MMRJ5/8	15,875	46,0375	15,875	RHP	Cylindrical Roller Bearings
  N111KLL	42,8625	100	42,86	Timken	Deep Groove Ball Bearings
  UCC202	15			SNR	Bearing Units
  UKTX17+H2317	75			NACHI	Bearing Units
  751184SP.P5				FAG	ANGULAR CONTACT THRUST BALL BEARINGS
  RNAO25x37x32	37		32	INA	NEEDLE BEARINGS
  IR-253020	1.5625		1.2600	Torrington	NEEDLE BEARINGS
  98832	1.3750	2.3750	2.0000	Hyatt	JOURNAL ROLLER ASSEMBLIES