d - 40 mm

Fw - 48 mm

D - 62 mm

B - 22 mm

C - 22 mm

r5 min. - 0,6 mm

S - 1,5 mm

Weight - 0,248 Kg

Basic dynamic load rating (C) - 44,2 kN

Basic static load rating (C0) - 67,8 kN

(Grease) Lubrication Speed - 9100 r/min

(Oil) Lubrication Speed - 5900 r/min

• Model Number:NA4908
• Inner Diameter：40mm Outer Diameter：62mm Width：22mm
• Type：Needle Roller Bearings
• Update date：2025-12-11
• Application:switch,gear type,pump industry,thread processing machine,bathroom facilities,vertical sawing machine,squeeze machine etc,spectrometer,Food testing,flexible processing,plastic molding
• Similar models:KOYO NA4908 ISO NA4908-2RS Timken NA4908 JNS NA4908 NBS NA4908 NTN NA4908R NBS NA4908RS IKO RNA4908 MPZ RNA4908 JNS NA4908UU
• BEARING POWER International Trading Co.,Ltd. specialize in NA4908 products，there is large inventory of KOYO NA4908 . We has been built up long-term cooperation with KOYO company, could make a bulk order of the NA4908 Which KOYO 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
  22212 KMBW33	60	110	28	MPZ	Spherical Roller Bearings
  25570/25520	36,512	82,931	23,812	ISO	Tapered Roller Bearings
  239/900W33	900	1180	206	ISO	Spherical Roller Bearings
  32214	70	125	33,25	Timken	Tapered Roller Bearings
  71806 ACD/HCP4	42	30	7	SKF	Angular Contact Ball Bearings
  71902 C-UO	15	28	14	CX	Angular Contact Ball Bearings
  ARR4FFN-2C	6,35		6,35	NMB	Spherical Roller Bearings
  K60X68X20H	60	68		KOYO	Needle Roller Bearings
  K95X102X20	95	102	20	ISO	Needle Roller Bearings
  MBT3V	3	10	5	NMB	Plain Bearings
  NNF5034PP	170	260	122	ZEN	Cylindrical Roller Bearings
  NNU 4924 B/SPW33	120	165	45	SKF	Cylindrical Roller Bearings
  QJ1268	340	620	118	ISO	Angular Contact Ball Bearings
  UKFC209	40			ISO	Bearing Units
  NJ238	190	340	55	FAG	CYLINDRICAL ROLLER BEARINGS
  NATA5912	60	85	34	IKO	NEEDLE BEARINGS
  4549	1.7500	1.8750	2.0000	Hyatt	JOURNAL ROLLER BEARING OUTER RACES
  1212E	60	110	22	MRC	SELF
  NU-18/1500	1500	1820	140	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  WC87510	50	90	1.0236	CONSOLIDATED	DEEP GROOVE BALL BEARINGS