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：2025-12-17
• Application:food / grain / food equipment,Generator,multi-knife lathe,coal mill,directional control valve,plastic molding,quality inspection equipment,Equipment,hydraulic pressure gauge,mechanical annex,organic raw materials
• Similar models:NBS NA4911 NTN RNA4911R NTN RNA4911S Timken RNA4911 KOYO RNA4911 CRAFT NA4911 IKO RNA4911 INA RNA4911-XL JNS RNA4911 NTN NA4911S
• 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
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  2219	95	170	43	NSK	Self-Aligning Ball Bearings
  22314EXK	70	150	51	NACHI	Cylindrical Roller Bearings
  32930JR	150	210	38	KOYO	Tapered Roller Bearings
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  713610420				FAG	Wheel Bearings
  BAH-0015E	35	66	33	SKF	Angular Contact Ball Bearings
  BB1B362699C	30	68,3	19	SKF	Deep Groove Ball Bearings
  GIKL 25 PW	25	47	31	INA	Plain Bearings
  LM565943/LM565910	374,65	522,288	85,725	NSK	Cylindrical Roller Bearings
  NA 4916	80	110	30	JNS	Needle Roller Bearings
  NA4926	130	180	50	ISO	Needle Roller Bearings
  PCM 202315 M	20	23	15	SKF	Plain Bearings
  SF6419	320,000	383,000	30,000	NTN	Angular Contact Ball Bearings
  NU2268	340	620	165	STEYR	CYLINDRICAL ROLLER BEARINGS
  SAF620	3.5000			Torrington	PILLOW BLOCKS
  RCS405	25	80	21	Rollway (Steel Cage)	CYLINDRICAL ROLLER BEARINGS
  LS-121/2	1.3750	3.0000	.6875	CONSOLIDATED	DEEP GROOVE BALL BEARINGS