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：2023-10-30
• Application:plastic molding,Laser Devices,transportation equipment,Cutting Machine,machining,altimeter etc,defogging and degreasing,casting embedding,intermediate,sewage pump,experimental equipment
• Similar models:IKO NAG4904 IKO NAG4904UU SKF NA4904 SKF NA4904RS IKO NAU4904UU IKO NAU4904
• 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
  4308-2RS	40	90	33	CX	Deep Groove Ball Bearings
  5S-HSB915C	75	105	16	NTN	Angular Contact Ball Bearings
  6020	100	150	24	CYSD	Deep Groove Ball Bearings
  7948CTRSU	240	320	38	NSK	Angular Contact Ball Bearings
  AST800 3850	38	42		AST	Plain Bearings
  NCF3080-V	400	559,1	148	NKE	Cylindrical Roller Bearings
  NJ230 E	150	270	45	CX	Cylindrical Roller Bearings
  NKX 35	35	47	30	CX	Complex Bearings
  R06A65	32,000	68,000	30,000	NTN	Cylindrical Roller Bearings
  SMR104-2Z	4	10	4	ZEN	Deep Groove Ball Bearings
  STF406KVS5451Eg	406,4	546,1	288,925	NSK	Tapered Roller Bearings
  UCFL211-32E	50,8			KOYO	Bearing Units
  UCFX10-32	50,8			KOYO	Bearing Units
  YRT 460	460	600	70	ISB	Thrust Roller Bearings
  GE360DO	360	480	160	ELGES	SPHERICAL PLAIN BEARINGS
  HYDNUT80			40	FAG	HYDRAULIC NUTS
  W692ZZA	2	6	3	NTN	DEEP GROOVE BALL BEARINGS
  6322Z	110	240	50	SKF	DEEP GROOVE BALL BEARINGS
  170RN02	170	310	52	Torrington	CYLINDRICAL ROLLER BEARINGS
  KG-140ARO	14.0000	16.0000	1.0000	CONSOLIDATED	ANGULAR CONTACT BALL BEARINGS