d - 55 mm

F - 63 mm

D - 80 mm

B - 25 mm

C - 25 mm

r min. - 1 mm

da min. - 60 mm

da max - 61 mm

Da max. - 75 mm

Weight - 0,41 Kg

Basic dynamic load rating (C) - 57,6 kN

Basic static load rating (C0) - 97,3 kN

Limiting speed - 6 500 r/min

• Model Number: NA 4911
• Inner Diameter：55mm Outer Diameter：80mm Width：25mm
• Type：Needle Roller Bearings
• Update date：2025-04-19
• Application:noise reduction equipment,construction machinery and equipment,chromatography,manual Tools,industrial fans,ship special,Internal thread type,shoe-making machinery,animal,Machine tool accessories,Dental Drill etc
• Similar models:JNS RNA4911 KOYO NA4911 NSK NA4911TT CRAFT NA4911 ISO NA4911 IKO NA4911UU INA NA4911-XL ZEN RNA4911 SKF RNA4911 NTN RNA4911S
• BEARING POWER International Trading Co.,Ltd. specialize in NA4911 products，there is large inventory of JNS NA 4911 . We has been built up long-term cooperation with JNS company, could make a bulk order of the NA 4911 Which JNS 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
  22309K	45	100	36	FBJ	Spherical Roller Bearings
  17118/17244	29.985	62.000	16.002	NACHI	Tapered Roller Bearings
  22314UAVS2	70,000	150,000	51,000	NTN	Thrust Roller Bearings
  232/530 CAK/W33	980	530	355	SKF	Spherical Roller Bearings
  4T-344A/332	40	80	22,403	NTN	Tapered Roller Bearings
  595/592AS	82,55	152,4	35,717	Timken	Tapered Roller Bearings
  64452A/64700D+X1S-64452	114,975	177,8	92,075	Timken	Tapered Roller Bearings
  7002 CD/P4AH	32	15	9	SKF	Angular Contact Ball Bearings
  713690430				FAG	Wheel Bearings
  7416WN	80	200	48	Timken	Angular Contact Ball Bearings
  CRI-2614	130	230	95	NTN	Tapered Roller Bearings
  NNCL4980-V	400	502	140	NKE	Cylindrical Roller Bearings
  RCT11	41,275	78,562	20,625	INA	Thrust Roller Bearings
  RNA4860-XL	330	380	80	INA	Needle Roller Bearings
  STF600RV8714g	600	870	640	NSK	Cylindrical Roller Bearings
  UST201	12			SNR	Bearing Units
  MUCNFL205W	25	5.1250		AMI	THERMOPLASTIC PILLOW BLOCKS
  NUP2008E	40	68	18	SKF	CYLINDRICAL ROLLER BEARINGS
  RA-106N	30	2.4409	.6299	CONSOLIDATED	BALL BEARINGS
  DM-60	103	60		CONSOLIDATED	THRUST BALL BEARINGS