d - 40 mm

Fw - 48 mm

D - 62 mm

B - 22 mm

C - 22 mm

r min. - 0,6 mm

da min. - 44 mm

Da max. - 58 mm

ra max. - 0,6 mm

Weight - 0,24 Kg

Basic dynamic load rating (C) - 39 kN

Basic static load rating (C0) - 61,5 kN

(Grease) Lubrication Speed - 5600 r/min

(Oil) Lubrication Speed - 9000 r/min

• Model Number: NA4908
• Inner Diameter：40mm Outer Diameter：62mm Width：22mm
• Type：Needle Roller Bearings
• Update date：2025-12-17
• Application:cleaners,industrial equipment,vertical processing,Rolling mill,Animal Tracking,meat products machine,axle lathe,Warehouse Shelf Equipment,marine analysis and testing equipment,steam Hydraulic control element,engineering machinery
• Similar models:INA NA4908-RSR NBS NA4908RS NTN NA4908L ISO NA4908 INA RNA4908 NSK NA4908TT NTN NA4908R IKO RNA4908U NBS NA4908 IKO NA4908UU
• BEARING POWER International Trading Co.,Ltd. specialize in NA4908 products，there is large inventory of NSK NA4908 . We has been built up long-term cooperation with NSK company, could make a bulk order of the NA4908 Which NSK NA4908 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
  2204-2RSTN9	20	47	18	ISB	Self-Aligning Ball Bearings
  22322EMW33	110,000	240,000	80,000	SNR	Thrust Roller Bearings
  30307DJR	35	80	22,75	KOYO	Tapered Roller Bearings
  307KDG	35	80	21	Timken	Deep Groove Ball Bearings
  33213U	65	120	41	NTN	Tapered Roller Bearings
  6379/6320	65,088	135,755	53,975	Timken	Tapered Roller Bearings
  EX310-31	49,2125	110	66,6	SNR	Deep Groove Ball Bearings
  FT12	30,163	53,188	15,875	INA	Thrust Ball Bearings
  GE 600 ES	600	800	272	CX	Plain Bearings
  H715340/H715311	65,088	136,525	46,038	Timken	Tapered Roller Bearings
  KGSCS40-PP-AS	40			INA	Linear Bearings
  NJ226 E	130	230	40	CX	Cylindrical Roller Bearings
  SCE3612	57,15	66,675	19,05	INA	Needle Roller Bearings
  SMN011K	17,4625	47	34,13	Timken	Deep Groove Ball Bearings
  UCPX13-40	63,5		74,6	KOYO	Bearing Units
  NCF3034V	170	260	67	FAG	CYLINDRICAL ROLLER BEARINGS
  RNAF12x19x10	19		10	FAG (Old No.)	NEEDLE BEARINGS
  CRBY4	1.2500	4.0000	2.3125	RBC	YOKE TYPE TRACK ROLLER
  32244J2	220	400	108	SKF	TAPERED ROLLER BEARINGS
  HK-2522-RS	32		22	CONSOLIDATED	NEEDLE BEARING