d - 50 mm

D - 72 mm

B - 22 mm

F - 58 mm

r_min - 0,6 mm

s - 1 mm / Axial displacement

m - 274 g / Weight

C_r - 53000 N / Dynamic load rating (radial)

C_0r - 80000 N / Static load rating (radial)

C_ur - 13800 N / Fatigue limit load, radial

n_G - 7800 1/min / Limiting speed

n_B - 4350 1/min / Reference speed

dimension series 49, to DIN 617/ISO 1206

• Model Number: NA4910
• Inner Diameter：50mm Outer Diameter：72mm Width：22mm
• Type：Needle Roller Bearings
• Update date：2025-12-10
• Application:organic raw materials,medical equipment,product accessories,Cylinder Pneumatic Treatment Element,Laser Measurements,Liposuction device,education model Instruments,Processing machinery,shaft milling machine,journal lathe,building decoration raw materials and accessories
• Similar models:INA RNA4910-RSR KOYO RNA4910.2RS Timken RNA4910.2RS NSK NA4910TT INA NA4910 CRAFT NA4910-2RS NSK RNA4910TT NTN NA4910S IKO NA4910 ISO RNA4910-2RS
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• Model No.	Inner Diameter	Outer Diameter	Width	Brand	Type
  2215K+H315	75	130	31	ISO	Self-Aligning Ball Bearings
  23060 CW33	300	460	118	CX	Spherical Roller Bearings
  625	5	16	5	FAG	Deep Groove Ball Bearings
  6309/40	40,000	100,000	25,000	NTN	Deep Groove Ball Bearings
  6926	130	180	24	NTN	Deep Groove Ball Bearings
  81134TN	170	215	34	NBS	Thrust Roller Bearings
  GAC 160 SP	160	240	51	ISB	Plain Bearings
  RNA4822	120	140	30	KOYO	Needle Roller Bearings
  N216	80	140	26	FBJ	Cylindrical Roller Bearings
  NJ304	20	52	15	FBJ	Cylindrical Roller Bearings
  NN3011ZTB	55	81	26	NSK	Cylindrical Roller Bearings
  NU2220EG15	100,000	180,000	46,000	SNR	Cylindrical Roller Bearings
  PCM 8085100 M	80	85	100	SKF	Plain Bearings
  RT15207	760,000	840,000	57,000	NTN	Thrust Roller Bearings
  WJ-202612	31,75	41,275		NSK	Needle Roller Bearings
  SA1-260	260	370	150	NTN	Plain Bearings
  SC065C35LL	32,200	72,000	15,500	NTN	Deep Groove Ball Bearings
  TAFI 203220	20	32	20	IKO	Needle Roller Bearings
  TL22324EAKE4	120	260	86	NSK	Spherical Roller Bearings
  52220				CONSOLIDATED	THRUST BALL BEARINGS