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 seals on both sides

• Model Number:NA4908-2RSR
• Inner Diameter：40mm Outer Diameter：62mm Width：23mm
• Type：Needle Roller Bearings
• Update date：2025-12-09
• Application:Energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving,natural instruments,Individual Wire,oral medical device,machine lathe,historical instruments,chuck industry,Microwave Equipment,mechanical annex,pressure control valve,sanitation facilities
• Similar models:INA NA4908-XL ISO RNA4908 ISO RNA4908-2RS NBS NA49082RS INA RNA4908 IKO RNA4908 INA NA4908-2RSR CX NA4908-2RS NBS RNA49082RS JNS NA4908
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• Model No.	Inner Diameter	Outer Diameter	Width	Brand	Type
  32920XU	100	140	25	NTN	Tapered Roller Bearings
  50FSF75	50	75	35	NSK	Plain Bearings
  54415U+U415	78			CX	Thrust Ball Bearings
  6030ZZX	150	225	35	KOYO	Deep Groove Ball Bearings
  63800	10	19	7	ISO	Deep Groove Ball Bearings
  7014 ACE/HCP4A	110	70	20	SKF	Angular Contact Ball Bearings
  7020CTRSU	100	150	24	NSK	Angular Contact Ball Bearings
  71919 ACD/HCP4A	130	95	18	SKF	Angular Contact Ball Bearings
  837/832-B	76,2	168,275	56,363	Timken	Tapered Roller Bearings
  EGF16120-E40-B	16	18	12	INA	Plain Bearings
  ESFAE205	25			SNR	Bearing Units
  GE 20 PW	20	40	25	INA	Plain Bearings
  NU 1064 MA	480	320	74	SKF	Thrust Ball Bearings
  NUP 2203 ECP	40	17	16	SKF	Thrust Ball Bearings
  RV304016A-4	30	40	15,5	KOYO	Needle Roller Bearings
  SI30C	30			SKF	Plain Bearings
  Y98	14,288	19,05	12,7	KOYO	Needle Roller Bearings
  23068	340	520	133	Torrington	SPHERICAL ROLLER BEARINGS
  1726207-2RS1	35	72	17	SKF	DEEP GROOVE BALL BEARINGS
  293/900EM	900	1320		CONSOLIDATED	SPHERICAL ROLLER THRUST BEARINGS