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：2025-12-29
• Application:granulator,physical instruments,hydraulic actuator,power protection,Handling machinery and various industrial machinery,Machine tools,spreader series,Surveying Surveying Instruments,food add,universal category,garden machinery
• Similar models:IKO NAU4911 INA 712149110 IKO NAG4911 IKO NAU4911UU SKF C4911K30V SKF NA4911 SKF C4911V IKO NAG4911UU
• 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
  21319 KCW33	95	200	45	CX	Spherical Roller Bearings
  5S-7010UCG/GNP42	50	80	16	NTN	Angular Contact Ball Bearings
  87511	55	100	27	CYSD	Deep Groove Ball Bearings
  BSD 2562 CG-2RZ	25	62	15	SKF	Thrust Ball Bearings
  C3972M	360	480	90	SKF	Cylindrical Roller Bearings
  GY1108-KRR-B-AS2/V	38,1000	80	49,2	INA	Deep Groove Ball Bearings
  HK1015	10	14	15	NTN	Needle Roller Bearings
  M229349/M229310	146,05	203,2	45,1	Timken	Tapered Roller Bearings
  NKS24	24	37	20	ZEN	Needle Roller Bearings
  NAS 5020ZZNR	100	150	67	IKO	Cylindrical Roller Bearings
  NNU 4921 K	105	145	40	NSK	Cylindrical Roller Bearings
  NUP2324ECML	120	260	86	SKF	Cylindrical Roller Bearings
  RNA6908	48	62	40	Timken	Needle Roller Bearings
  TUW1 32	32	54	1,5	CX	Plain Bearings
  X32218/Y32218	90	160	42,5	Timken	Tapered Roller Bearings
  NU18/500	500	620	56	FAG	CYLINDRICAL ROLLER BEARINGS
  U1319E	95	200	45	Rollway	CYLINDRICAL ROLLER BEARINGS
  21316VCSJ	80	170	39	Torrington	SPHERICAL ROLLER BEARINGS
  NN-3034-KMSP/5	170	260	67	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  K-35x41x14	35	41	14	CONSOLIDATED	NEEDLE BEARINGS