d - 55 mm

Fw - 63 mm

D - 80 mm

B - 25 mm

C - 25 mm

Weight - 0,4 Kg

Basic dynamic load rating (C) - 57,2 kN

Basic static load rating (C0) - 106 kN

(Grease) Lubrication Speed - 4500 r/min

(Oil) Lubrication Speed - 6300 r/min

• Model Number: NA4911
• Inner Diameter：55mm Outer Diameter：80mm Width：25mm
• Type：Needle Roller Bearings
• Update date：2025-12-11
• Application:Plastic molding,paper processing machine,electronic components,industrial fans,physical instruments,Ball screw,Pneumatic Control Elements,machining,air shower etc,medical equipment,intermediate
• Similar models:ISO NA4911 INA RNA4911-XL IKO RNA4911UU NSK NA4911TT Timken RNA4911 SKF RNA4911 CRAFT NA4911-2RS ISO RNA4911 CX RNA4911 ZEN RNA4911
• BEARING POWER International Trading Co.,Ltd. specialize in NA4911 products，there is large inventory of CX NA4911 . We has been built up long-term cooperation with CX company, could make a bulk order of the NA4911 Which CX 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
  130BTR10H	130	200	31,5	NSK	Angular Contact Ball Bearings
  13889/13836	38,1	65,088	12,7	KOYO	Tapered Roller Bearings
  30310JR	50	110	29,25	KOYO	Tapered Roller Bearings
  47685/47620	82,55	133,35	33,338	Timken	Tapered Roller Bearings
  51205	25	47		ISO	Thrust Ball Bearings
  618/1 ZZ	1	3	1,5	CX	Deep Groove Ball Bearings
  7017 C-UO	85	130	44	CX	Angular Contact Ball Bearings
  7208DT	40	80	18	NACHI	Angular Contact Ball Bearings
  NU10/710-M6E-MA6	710	1030	140	NKE	Cylindrical Roller Bearings
  R65/24A	65	70	24	KOYO	Needle Roller Bearings
  RB 35020	350	400	20	ISB	Thrust Roller Bearings
  RTL23	47,625	81,763	20,65	INA	Thrust Roller Bearings
  SS 6305	25	62	17	ISB	Deep Groove Ball Bearings
  W 6306-2RS1	72	30	19	SKF	Deep Groove Ball Bearings
  6216M.P5	80	140	26	FAG	DEEP GROOVE BALL BEARINGS
  U1308E	40	90	23	Rollway	CYLINDRICAL ROLLER BEARINGS
  239/600CA	600	800	150	SKF	SPHERICAL ROLLER BEARINGS
  A1218TS	90	160	30	Hyatt	CYLINDRICAL ROLLER BEARINGS
  RLS-9	.8750	2.0000	.5625	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  23972	360	480	90	CONSOLIDATED	SPHERICAL ROLLER BEARINGS