d - 45 mm

Fw - 52 mm

D - 68 mm

B - 22 mm

C - 22 mm

r min. - 0,6 mm

S - 1 mm

Weight - 0,271 Kg

Basic dynamic load rating (C) - 51 kN

Basic static load rating (C0) - 73 kN

Fatigue load limit (Pu) - 12,6

Reference speed - 5 500 r/min

Limiting speed - 8 500 r/min

• Model Number: NA4909-XL
• Inner Diameter：45mm Outer Diameter：68mm Width：22mm
• Type：Needle Roller Bearings
• Update date：2025-12-17
• Application:coupling type,ship special,wire industry,lifting chain,engineering machinery,Processing machinery,position switch,Broadcasting System,generator,metal mold,Logistics Equipment
• Similar models:NBS NA4909RS IKO RNA4909UU IKO NA4909UU NSK RNA4909TT KOYO NA4909 NTN NA4909S SKF NA4909.2RS NTN RNA4909L SKF NA4909RS INA NA4909-XL
• BEARING POWER International Trading Co.,Ltd. specialize in NA4909-XL products，there is large inventory of INA NA4909-XL . We has been built up long-term cooperation with INA company, could make a bulk order of the NA4909-XL Which INA NA4909-XL 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
  21313RHK	65	140	33	KOYO	Spherical Roller Bearings
  294/500-E-MB	500	870	224	FAG	Thrust Roller Bearings
  292/560 M	560	750		CX	Thrust Roller Bearings
  31317	85	180	44,5	NKE	Tapered Roller Bearings
  33216U	80	140	46	NTN	Tapered Roller Bearings
  336/332	41,275	80	21	CX	Tapered Roller Bearings
  BCE2610	41,275	50,8	15,875	INA	Needle Roller Bearings
  K 81117-TVPB	85	110	7,5	NKE	Thrust Roller Bearings
  K5X8X10-TV	5	8	10	INA	Needle Roller Bearings
  K68X74X35ZW	68,000	74,000		NTN	Needle Roller Bearings
  M-2081	31,75	38,1	12,7	Timken	Needle Roller Bearings
  NH407	35	100	25	CX	Cylindrical Roller Bearings
  PK75X83X19.8	75,000	83,000		NTN	Needle Roller Bearings
  PLC68-200	70	140	51	ZVL	Tapered Roller Bearings
  SC04A47CS32PX1	20	52	12	NTN	Deep Groove Ball Bearings
  SAF-517	2.9375			SKF	PILLOW BLOCKS
  NKIA5905	25	42	23	SKF	NEEDLE BEARINGS
  SS638/8-ZZ	8	16	6	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  NJ-2052E	260	400	82	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  RSL183017	85		34	CONSOLIDATED	CYLINDRICAL ROLLER BEARING