d - 20 mm

D - 37 mm

B - 17 mm

F - 25 mm

r_1,2 - min. - 0.3 mm

s - 0.8 mm

d_a - min. - 22 mm

D_a - max. - 35 mm

r_a - max. - 0.3 mm

Basic dynamic load rating - C - 21.6 kN

Basic static load rating - C₀ - 28 kN

Fatigue load limit - P_u - 3.4 kN

Reference speed - 15000 r/min

Limiting speed - 17000 r/min

Mass bearing - 0.0752 kg

• Model Number:NA 4904
• Inner Diameter：37mm Outer Diameter：20mm Width：17mm
• Type：Cylindrical Roller Bearings
• Update date：2025-12-27
• Application:spreader series,Oral Image,storage and transportation equipment,bathroom facilities,stamping die,aerial work platform,Microwave Equipment,Storage Device,shoe-making machinery,hook,static control
• Similar models:IKO NAU4904 SKF NA4904RS IKO NAG4904 IKO NAG4904UU IKO NAU4904UU SKF NA4904
• BEARING POWER International Trading Co.,Ltd. specialize in NA4904 products，there is large inventory of SKF NA 4904 . We has been built up long-term cooperation with SKF company, could make a bulk order of the NA 4904 Which SKF NA4904 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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  21311	55	120	29	NTN	Spherical Roller Bearings
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  27880/27820	38,1	80,035	24,608	ISO	Tapered Roller Bearings
  7019 A	95	145	24	CX	Angular Contact Ball Bearings
  GE 120 XS K	120	190	105	ISB	Plain Bearings
  EGB0305-E40	3	4,5	5	INA	Plain Bearings
  GE15ET-2RS	15	26	12	LS	Plain Bearings
  MR10412848+MI-8810448	139,7	203,2	76,58	NTN	Needle Roller Bearings
  NU2034	170	260	54	ISO	Cylindrical Roller Bearings
  PW601080075CSHD	60	108	75	PFI	Tapered Roller Bearings
  T-8578/8520D+A	241,3	327,025	114,3	NTN	Tapered Roller Bearings
  SF626-2RS	6	19	6	ZEN	Deep Groove Ball Bearings
  SRW188	6,35	12,7		AST	Deep Groove Ball Bearings
  635	5	19	6	ADR	DEEP GROOVE BALL BEARINGS
  HFZ040708	.4375		.5000	INA	NEEDLE BEARINGS
  SNP-148	240	300		SKF	ADAPTERS
  318-M	90	190	43	MRC	DEEP GROOVE BALL BEARINGS
  95740	1.2500	1.8750	2.5000	Hyatt	JOURNAL ROLLER ASSEMBLIES
  N212	60	110	22	STEYR	CYLINDRICAL ROLLER BEARINGS
  145x180x15mm	145	180	15	CONSOLIDATED	OIL SEALS