d - 50 mm

F - 58 mm

D - 72 mm

B - 22 mm

C - 22 mm

r min. - 0,6 mm

s - 1 mm

da min. - 54 mm

Da max. - 68 mm

ra max. - 0,6 mm

Weight - 0,276 Kg

Basic dynamic load rating (C) - 48 kN

Basic static load rating (C0) - 80 kN

(Grease) Lubrication Speed - 4 700 r/min

(Oil) Lubrication Speed - 7 000 r/min

• Model Number: NA4910R
• Inner Diameter：50mm Outer Diameter：72mm Width：22mm
• Type：Needle Roller Bearings
• Update date：2025-04-22
• Application:ship special,Broadcasting System,Gear grinding machine,Medical printer,preservation equipment,Sensors,Surveying Surveying Instruments,packaging materials,Pneumatic Control Elements,insect experimental analysis instrument,chuck industry
• Similar models:JNS RNA4910 AST RNA4910 CX RNA4910 INA RNA4910-XL ZEN RNA4910 NBS RNA4910RS Timken RNA4910RS NSK RNA4910 NSK NA4910 JNS NA4910UU
• BEARING POWER International Trading Co.,Ltd. specialize in NA4910R products，there is large inventory of NTN NA4910R . We has been built up long-term cooperation with NTN company, could make a bulk order of the NA4910R Which NTN NA4910R 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
  16018	90,000	140,000	16,000	NTN-SNR	Deep Groove Ball Bearings
  28680/28622	55,562	97,63	24,608	ISO	Tapered Roller Bearings
  4T-25577/25520	42,875	82,931	23,812	NTN	Tapered Roller Bearings
  5219	95	170	55.6	NACHI	Angular Contact Ball Bearings
  53413U+U413	65	140		ISO	Thrust Ball Bearings
  7915 C	75	105	16	NSK	Angular Contact Ball Bearings
  AXK 0515 TN	5	15	2	NBS	Needle Roller Bearings
  EC40001	27	52	14,75	SNR	Tapered Roller Bearings
  NCS1612	25,4	38,1	19,05	AST	Needle Roller Bearings
  NC6007	35	62	14	KOYO	Deep Groove Ball Bearings
  NCF2222 V	110	200	53	ISO	Cylindrical Roller Bearings
  NCF3008 V	40	68	21	CX	Cylindrical Roller Bearings
  NN 3026	130	182	52	NSK	Cylindrical Roller Bearings
  T149	38,303	65,883	19,431	Fersa	Thrust Roller Bearings
  TP-134				American	THRUST ROLLER BEARINGS
  VSU200944	872	1016		INA	SLEWING BEARINGS
  MUCNFL209-28W	1.7500			AMI	THERMOPLASTIC PILLOW BLOCKS
  1180SD39	1180	1540	272	Torrington (Old No.)	SPHERICAL ROLLER BEARINGS
  61826	130	165	18	SKF	DEEP GROOVE BALL BEARINGS
  SS61802	15	24	5	CONSOLIDATED	DEEP GROOVE BALL BEARINGS