d - 45 mm

Fw - 52 mm

D - 68 mm

B - 23 mm

C - 22 mm

r min. - 0,6 mm

da min. - 49 mm

da max - 51 mm

Da max. - 64 mm

Weight - 0,29 Kg

Basic dynamic load rating (C) - 38,9 kN

Basic static load rating (C0) - 63,4 kN

Limiting speed - 3 500 r/min

• Model Number: NA 4909U
• Inner Diameter：45mm Outer Diameter：68mm Width：23mm
• Type：Needle Roller Bearings
• Update date：2025-12-09
• Application:extruder,hydraulic pressure gauge,Laser Measurements,animal,metering pump,pneumatic Pump,Performance test,Hydraulic Couplings,powder metallurgy,packaging machinery,ignition system
• Similar models:JNS RNA4909UU IKO RNA4909UU KOYO NA4909 SKF RNA4909.2RS NTN NA4909LL KOYO RNA4909.2RS CX NA4909 IKO NA4909 ISO NA4909-2RS NSK NA4909
• BEARING POWER International Trading Co.,Ltd. specialize in NA4909U products，there is large inventory of IKO NA 4909U . We has been built up long-term cooperation with IKO company, could make a bulk order of the NA 4909U Which IKO NA4909U 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
  2308-K-TVH-C3 + H2308	35	90	33	FAG	Self-Aligning Ball Bearings
  3982/3920	63,5	112,712	30,162	Timken	Tapered Roller Bearings
  759/752D+X8S-759	88,9	161,925	104,775	Timken	Tapered Roller Bearings
  7926DF	130	180	24	NTN	Angular Contact Ball Bearings
  ASTT90 F11070	110	115		AST	Plain Bearings
  F683ZZ	3	7	3	FBJ	Deep Groove Ball Bearings
  GEH260HT	260	370		AST	Plain Bearings
  GEZ010ES	15,875	26,988	13,89	SKF	Plain Bearings
  HMK3521LL	35	45	21	NTN	Needle Roller Bearings
  NKI 40/20	40	55	20	NBS	Needle Roller Bearings
  NU1008-M1	40	68	15	FAG	Cylindrical Roller Bearings
  NU1014-E-MPA	70	110	20	NKE	Cylindrical Roller Bearings
  NUP2304 ET	20	52	21	NSK	Cylindrical Roller Bearings
  R140.25				SNR	Wheel Bearings
  SX1755LLU	85,000	170,000	45,000	NTN	Angular Contact Ball Bearings
  SY 1.3/4 TF	44,45	48	32	SKF	Bearing Units
  UCT214	70			ISO	Bearing Units
  Z-562132.04.DRGL	240	615,95	200	FAG	Spherical Roller Bearings
  SI6E	6		6	SKF	ROD ENDS
  NU-207	35	72	17	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS