d - 55 mm

Fw - 63 mm

D - 80 mm

B - 34 mm

C - 34 mm

r min. - 1 mm

da min. - 60 mm

Da max. - 75 mm

ra max. - 1 mm

Weight - 0,56 Kg

Basic dynamic load rating (C) - 73,5 kN

Basic static load rating (C0) - 133 kN

(Grease) Lubrication Speed - 4000 r/min

(Oil) Lubrication Speed - 6700 r/min

• Model Number:NA5911
• Inner Diameter：55mm Outer Diameter：80mm Width：34mm
• Type：Needle Roller Bearings
• Update date：2025-12-11
• Application:Food testing,Ball screw,static control,light therapy instrument,boring bar boring bar,Medical equipment,Industrial equipment,spreader series,other lathe,filter paper products,small diesel generators
• Similar models:KOYO NA5911 ISO NA5911 JNS NA5911 CX RNA5911 IKO KT859112 NTN NA5911 NTN RNA5911 NSK NA5911 JNS RNA5911 ISO RNA5911
• BEARING POWER International Trading Co.,Ltd. specialize in NA5911 products，there is large inventory of NSK NA5911 . We has been built up long-term cooperation with NSK company, could make a bulk order of the NA5911 Which NSK NA5911 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
  25580/25520	44,45	82,931	23,812	ISB	Tapered Roller Bearings
  346/332	31.75	80	21	NSK	Tapered Roller Bearings
  4609-3AC2RS	45	68	20	CYSD	Angular Contact Ball Bearings
  54218	90	135	69	NSK	Thrust Ball Bearings
  618/750	750	920	78	ISO	Deep Groove Ball Bearings
  61911-2RZ	80	55	13	SKF	Deep Groove Ball Bearings
  6301T1X	12	37	12	NSK	Deep Groove Ball Bearings
  ASTEPBF 1517-04	15	17		AST	Plain Bearings
  GE 012 HCR	12	26	15	CX	Plain Bearings
  FWF-162111-E	16	21		NSK	Needle Roller Bearings
  K20x26x12	20	26	12	ISO	Needle Roller Bearings
  L44643/L44610	25,4	50,292	14,224	Fersa	Tapered Roller Bearings
  RNA4915S	85	105	30	NTN	Needle Roller Bearings
  RS-5019NR	95	145	67	NSK	Cylindrical Roller Bearings
  SL182914	70	92,31	19	NBS	Cylindrical Roller Bearings
  L18WA408	4.5000	6.5000	1.0000	FAG	FOUR POINT ANGULAR CONTACT BALL BEARINGS
  MU416	80	200	48	Rollway	CYLINDRICAL ROLLER BEARINGS
  NAO80x110x30	80	110	30	INA	NEEDLE BEARINGS
  220SD39	220	300	60	Torrington (Old No.)	SPHERICAL ROLLER BEARINGS
  FCJS-22R	10	22	12	NSK	NEEDLE BEARINGS