d - 55 mm

F - 63 mm

D - 80 mm

B - 25 mm

C - 25 mm

r min. - 1 mm

s - 1,5 mm

da min. - 60 mm

Da max. - 75 mm

ra max. - 1 mm

Weight - 0,396 Kg

Basic dynamic load rating (C) - 58,5 kN

Basic static load rating (C0) - 99,5 kN

(Grease) Lubrication Speed - 4 300 r/min

(Oil) Lubrication Speed - 6 500 r/min

• Model Number: NA4911R
• Inner Diameter：55mm Outer Diameter：80mm Width：25mm
• Type：Needle Roller Bearings
• Update date：2025-04-22
• Application:noise reduction equipment,coal,Solenoid Valves,Gas turbine,gear grinding machine,chamfering machine etc,small appliances,metallurgical mold,rubber products machinery and equipment,Flame Cutting,car steering pin
• Similar models:ZEN RNA4911 NBS NA4911 Timken RNA4911 KOYO NA4911 NSK NA4911 AST RNA4911 NSK RNA4911TT CRAFT NA4911-2RS IKO RNA4911U SKF RNA4911
• BEARING POWER International Trading Co.,Ltd. specialize in NA4911R products，there is large inventory of NTN NA4911R . We has been built up long-term cooperation with NTN company, could make a bulk order of the NA4911R Which NTN NA4911R 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
  1205-2RS	25	52	15	ZEN	Self-Aligning Ball Bearings
  164133X/164200XH	133,35	200,025	101,6	Gamet	Tapered Roller Bearings
  AX 40 60	40	60	2,8	Timken	Needle Roller Bearings
  B7017-C-2RSD-T-P4S	85	130	22	FAG	Angular Contact Ball Bearings
  DC4952VW	260	360	100	KOYO	Cylindrical Roller Bearings
  F-220469	15,88	23,813	21,9	INA	Needle Roller Bearings
  GY1109KRRB	39,6875	80	49,22	Timken	Deep Groove Ball Bearings
  HJ-263516	33,338	55,562	25,4	NSK	Needle Roller Bearings
  K28×32×17	28	32		NTN	Needle Roller Bearings
  LM603049/12	45,242	77,788	21,43	ISO	Tapered Roller Bearings
  NKS50-XL	50	65	22	INA	Needle Roller Bearings
  NH309	45	100	25	ISO	Cylindrical Roller Bearings
  NNU3040C1NAP4	200	310	82	NTN	Cylindrical Roller Bearings
  NU2220-E-MA6	100	180	46	NKE	Cylindrical Roller Bearings
  RNA49/42	50	65	22	NSK	Needle Roller Bearings
  T.A.C. 212	12	22	10	ISB	Plain Bearings
  W 637/9 R-2Z	9	14	4,5	SKF	Deep Groove Ball Bearings
  ZB2.30.1351.402-1SPPN	1176	1470	108	ISB	Thrust Ball Bearings
  NJ420	100	250	58	STEYR	CYLINDRICAL ROLLER BEARINGS
  X1.5ZZ	1.5	5	2.6	SKF	DEEP GROOVE BALL BEARINGS