d - 40 mm

D - 62 mm

B - 23 mm

C - 22 mm

F - 48 mm

r_min - 0,6 mm

m - 252 g / Weight

C_r - 41000 N / Dynamic load rating (radial)

C_0r - 53000 N / Static load rating (radial)

C_ur - 8800 N / Fatigue limit load, radial

n_{G Fett} - 4200 1/min / Limiting speed for grease lubrication

dimension series 49, lip seal on one side

• Model Number: NA4908-RSR
• Inner Diameter：40mm Outer Diameter：62mm Width：23mm
• Type：Needle Roller Bearings
• Update date：2025-12-09
• Application:Spectrum Products,Machine Tool Accessories,electronic components,office equipment,plastic molding,electronic materials,flexible processing,crimping tools,economic mold,gas turbine,chamfering machine etc
• Similar models:NBS NA4908RS ISO NA4908 NSK NA4908 NTN NA4908R INA NA4908-XL NBS RNA4908RS INA RNA4908 IKO NA4908UU IKO NA4908U NBS RNA4908
• BEARING POWER International Trading Co.,Ltd. specialize in NA4908-RSR products，there is large inventory of INA NA4908-RSR . We has been built up long-term cooperation with INA company, could make a bulk order of the NA4908-RSR Which INA NA4908-RSR 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
  161142X/161200	142,875	200	38,15	Gamet	Tapered Roller Bearings
  23148-E1-K + H3148X	220	400	128	FAG	Spherical Roller Bearings
  23036-E1-K-TVPB	180	280	74	FAG	Spherical Roller Bearings
  23318 MBW33	90	190	73	MPZ	Spherical Roller Bearings
  528R/522	47,625	101,6	34,925	Timken	Tapered Roller Bearings
  61806-2RS	30	42	7	ZEN	Deep Groove Ball Bearings
  61808	40	52	7	FAG	Deep Groove Ball Bearings
  FY 1. TF	25,4		34,1	SKF	Bearing Units
  K55X62X18	55	62		INA	Needle Roller Bearings
  K15X19X19,5SE	15	19		KOYO	Needle Roller Bearings
  K40X45X29.8	40,000	45,000		NTN	Needle Roller Bearings
  NJ2356 E	280	580	175	CX	Cylindrical Roller Bearings
  PK59.3X81.9X50.5	59,332	81,998		NTN	Needle Roller Bearings
  RNA 49/28	32	45	17	NBS	Needle Roller Bearings
  SILQG12ESA	12			SKF	Plain Bearings
  NU2334E	170	360	120	SKF	CYLINDRICAL ROLLER BEARINGS
  MMRJN20	20	52	15	R&M	CYLINDRICAL ROLLER BEARINGS
  47519	95	170	32	New Departure	DEEP GROOVE BALL BEARINGS
  223/500	500	1030	300	CONSOLIDATED	SPHERICAL ROLLER BEARINGS
  GE-240SX	240	360	72	CONSOLIDATED	SPHERICAL PLAIN BEARINGS