d - 220 mm

Fw - 240 mm

D - 270 mm

B - 50 mm

C - 50 mm

r min. - 1,5 mm

da min. - 228 mm

Da max. - 262 mm

ra max. - 1,5 mm

Weight - 6,45 Kg

Basic dynamic load rating (C) - 286 kN

Basic static load rating (C0) - 805 kN

(Grease) Lubrication Speed - 1000 r/min

(Oil) Lubrication Speed - 1700 r/min

Limiting speed - 1700 r/min

• Model Number: NA4844
• Inner Diameter：220mm Outer Diameter：270mm Width：50mm
• Type：Needle Roller Bearings
• Update date：2025-04-23
• Application:flexible processing,small diesel generators,steam Hydraulic control element,sample cup,blood cell reagent,ship special,Body shaping,altimeter etc,surgical instruments,Handling machinery and various industrial machinery,Hairbrush device
• Similar models:IKO RNA4844 INA RNA4844 IKO NA4844 NSK NA4844 NTN NA4844 ISO NA4844 NSK RNA4844 NBS RNA4844 INA RNA4844-XL CX RNA4844
• BEARING POWER International Trading Co.,Ltd. specialize in NA4844 products，there is large inventory of NSK NA4844 . We has been built up long-term cooperation with NSK company, could make a bulk order of the NA4844 Which NSK NA4844 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
  110KBE1802+L	110	180	125	NSK	Tapered Roller Bearings
  25570/25520	36,512	82,931	23,812	Timken	Tapered Roller Bearings
  3NCHAF021CA	105	160	26	KOYO	Angular Contact Ball Bearings
  567/563	127	73,025	36,512	SKF	Tapered Roller Bearings
  B8-75ZZ	8	24	10	NSK	Deep Groove Ball Bearings
  BK1712	17	23	12	KOYO	Needle Roller Bearings
  HR80KBE043+L	80	170	92	NSK	Tapered Roller Bearings
  K24X30X13BE	24	30		Timken	Needle Roller Bearings
  NJ414-M1	70	180	42	FAG	Cylindrical Roller Bearings
  NNU 40/500 KM/W33	500	720	218	ISB	Cylindrical Roller Bearings
  NP29/500	500	670	100	CX	Cylindrical Roller Bearings
  NP330	150	320	65	ISO	Cylindrical Roller Bearings
  S2220	34,925	41,275	31,75	INA	Needle Roller Bearings
  SFR188	6,35	12,7	3,175	AST	Deep Groove Ball Bearings
  W512	.7500	1.7500	.6250	FED	DEEP GROOVE BALL BEARINGS
  51204				FAG	THRUST BALL BEARINGS
  102HCRRUL	15	32	9	Barden	ANGULAR CONTACT BALL BEARINGS
  R4A.2Z	.2500	.7500	.2812	FAG	DEEP GROOVE BALL BEARINGS
  SUCTFL205-14	.8750			IPTCI	THERMOPLASTIC PILLOW BLOCKS
  MR-126	6	12	3	CONSOLIDATED	DEEP GROOVE BALL BEARINGS