d - 55 mm

D - 80 mm

B - 25 mm

F - 63 mm

r_1,2 - min. - 1 mm

s - 1.5 mm

d_a - min. - 60 mm

D_a - max. - 75 mm

r_a - max. - 1 mm

Basic dynamic load rating - C - 57.2 kN

Basic static load rating - C₀ - 106 kN

Fatigue load limit - P_u - 13.2 kN

Reference speed - 6300 r/min

Limiting speed - 7000 r/min

Mass bearing - 0.393 kg

• Model Number: NA 4911
• Inner Diameter：80mm Outer Diameter：55mm Width：25mm
• Type：Cylindrical Roller Bearings
• Update date：2025-04-22
• Application:Small air generators,Garment Accessories,Infrared Technology,Dental Drill etc,extruder,packing equipment,animal anatomy,stacker lift platform,water,Machine Tool Accessories,tower crane
• Similar models:SKF C4911V IKO NAG4911UU SKF C4911K30V SKF NA4911 IKO NAU4911 IKO NAU4911UU IKO NAG4911 INA 712149110
• BEARING POWER International Trading Co.,Ltd. specialize in NA4911 products，there is large inventory of SKF NA 4911 . We has been built up long-term cooperation with SKF company, could make a bulk order of the NA 4911 Which SKF 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
  16014	70	110	13	CX	Deep Groove Ball Bearings
  28584/28521	52.388	92.075	24.608	KBC	Tapered Roller Bearings
  300457X/300596XG	457,2	596,9	187	Gamet	Tapered Roller Bearings
  30238J2/DFC700	190	340	120	SKF	Tapered Roller Bearings
  7020UCDB/GNP5	100	150	48	NTN	Angular Contact Ball Bearings
  7219C	95	170	32	NTN	Angular Contact Ball Bearings
  BAM 1414	22,225	28,575	22,22	IKO	Needle Roller Bearings
  F-6001J1ZZ	12,000	28,000	8,000	NTN	Deep Groove Ball Bearings
  RSF-4940E4	200	280	80	NSK	Cylindrical Roller Bearings
  SY 25 WDW	25	36	22	SKF	Bearing Units
  UKF316	70			KOYO	Bearing Units
  UKFL213+H2313	60			NACHI	Bearing Units
  W210PPB2	49,23	90	30,18	Timken	Deep Groove Ball Bearings
  SBB8	.5000	.8750	.4375	IKO	SPHERICAL PLAIN BEARINGS
  NAXK25Z	37	25		FAG	NEEDLE BEARINGS
  SN207with20207	35	-	52	SKF	PILLOW BLOCKS
  TRA3244	2.0000	2.7500		Torrington	THRUST NEEDLE BEARINGS
  9211-U	55	100	21	MRC	ANGULAR CONTACT BALL BEARINGS WITH SPLIT INNER RACE
  2305	25	62	24	MRC	SELF
  PA-6	.7500	1.8750	.5625	RIV	DEEP GROOVE BALL BEARINGS