d - 55 mm

Fw - 63 mm

D - 80 mm

C - 25 mm

Weight - 0,386 Kg

Basic dynamic load rating (C) - 55,1 kN

Basic static load rating (C0) - 95 kN

(Oil) Lubrication Speed - 7 100 r/min

• Model Number: NA 4911
• Inner Diameter：55mm Outer Diameter：80mm Width：25mm
• Type：Needle Roller Bearings
• Update date：2025-12-09
• Application:lifting equipment Hoisting hoist,Machine Tool Accessories,Laser Devices,Leather Products,Flame Cutting,turret industry,Spectral Products,hardware,surgical instruments,luminescent reagent,position switch
• Similar models:INA NA4911 NSK NA4911TT IKO NA4911U NTN RNA4911S INA RNA4911 CX RNA4911 CRAFT NA4911 NSK RNA4911 CRAFT NA4911-2RS ISO RNA4911
• BEARING POWER International Trading Co.,Ltd. specialize in NA4911 products，there is large inventory of NBS NA 4911 . We has been built up long-term cooperation with NBS company, could make a bulk order of the NA 4911 Which NBS NA4911 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
  2311	55	120	43	NKE	Self-Aligning Ball Bearings
  230W	150	270	45	Timken	Deep Groove Ball Bearings
  30234U	170	310	57	NTN	Tapered Roller Bearings
  608-2RSR	8	22	7	NKE	Deep Groove Ball Bearings
  51BIC240	130,175	184,15	25,4	Timken	Deep Groove Ball Bearings
  52314	70	125	72	NACHI	Thrust Ball Bearings
  54306U+U306	32			ISO	Thrust Ball Bearings
  64450/64708	114,3	180	41,275	CX	Tapered Roller Bearings
  AST850BM 9050	90	95		AST	Plain Bearings
  KTSO12-PP-AS	12			INA	Linear Bearings
  N 320	100	185.5	47	NACHI	Cylindrical Roller Bearings
  NA 4909 RS	45	68	23	NBS	Needle Roller Bearings
  NAF254017	25	40	17	NSK	Needle Roller Bearings
  NP672572-90UB2	82	140	110	Timken	Angular Contact Ball Bearings
  C2219	95	170	43	SKF	TOROIDAL ROLLER BEARINGS
  TSC208S1A	1.1250	3.4375	1.4375	FED	AGRICULTURAL BALL BEARINGS
  FPCU500-2RS1	5.0000	5.7500	.5000	SKF	DEEP GROOVE BALL BEARINGS
  GSFT35	35	6.3437		SNR	THERMOPLASTIC PILLOW BLOCKS
  AOH-24076x360	380	360		CONSOLIDATED	WITHDRAWAL SLEEVES
  HMS-3152	12	Tr 260x4	24	CONSOLIDATED	LOCKNUTS COMPLETE WITH LOCKING CLAMP