d - 45 mm

Fw - 52 mm

D - 68 mm

B - 22 mm

C - 22 mm

r - 0,6 mm

S - 2 mm

Weight - 0,291 Kg

Basic dynamic load rating (C) - 46,8 kN

Basic static load rating (C0) - 74,8 kN

(Grease) Lubrication Speed - 8400 r/min

(Oil) Lubrication Speed - 5400 r/min

• Model Number: NA4909
• Inner Diameter：45mm Outer Diameter：68mm Width：22mm
• Type：Needle Roller Bearings
• Update date：2025-04-23
• Application:top industry,mechanical and electrical,marine analysis,Laser Devices,mechanical annex,organic raw materials,Handling machinery and various industrial machinery,plastic rolling,Automation,metallurgical mold,chamfering machine etc
• Similar models:NBS NA4909 ISO NA4909 NTN RNA4909L CRAFT NA4909-2RS INA NA4909-2RSR IKO RNA4909 Timken NA4909 SKF NA4909.2RS ISO NA4909-2RS NTN NA4909S
• BEARING POWER International Trading Co.,Ltd. specialize in NA4909 products，there is large inventory of Timken NA4909 . We has been built up long-term cooperation with Timken company, could make a bulk order of the NA4909 Which Timken NA4909 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
  718/750 A	750	920	78	ISB	Angular Contact Ball Bearings
  6304-2RS	20	52	15	Fersa	Deep Groove Ball Bearings
  7021CVDUJ74	105	160	52	SNR	Angular Contact Ball Bearings
  7306BDB	30	72	19	NACHI	Angular Contact Ball Bearings
  7938	190	260	33	CYSD	Angular Contact Ball Bearings
  AK47686-47620	82,55	133,35	33,338	FAG	Tapered Roller Bearings
  B7224-E-T-P4S	120	215	40	FAG	Angular Contact Ball Bearings
  RS-4844E4	220	270	50	NSK	Cylindrical Roller Bearings
  PK25X35X24.8	25,000	35,000		NTN	Needle Roller Bearings
  NMJ 3/4	19.05	50,8	17,46	SIGMA	Self-Aligning Ball Bearings
  NQ12/12AD	12	19	12	KOYO	Needle Roller Bearings
  NUP2334 E	170	360	120	CX	Cylindrical Roller Bearings
  RNA5912	68	85	34	KOYO	Needle Roller Bearings
  S7009 CB/P4A	75	45	16	SKF	Angular Contact Ball Bearings
  7000CXHCP4A	10	26	8	SKF	ANGULAR CONTACT BALL BEARINGS
  100-KSFF	10	26	8	MRC	DEEP GROOVE BALL BEARINGS
  6260-R	300	540	85	CONSOLIDATED	ANGULAR CONTACT BALL BEARINGS
  NU-252E	260	480	80	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  K-95x103x40../2	95	103	40../2	CONSOLIDATED	NEEDLE BEARINGS
  1025	125	270	130	CONSOLIDATED	THRUST BALL BEARINGS