d - 190 mm

Fw - 210 mm

D - 240 mm

B - 50 mm

C - 50 mm

r min. - 1,5 mm

da min. - 198 mm

Da max. - 232 mm

ra max. - 1,5 mm

Weight - 5,6 Kg

Basic dynamic load rating (C) - 268 kN

Basic static load rating (C0) - 705 kN

(Grease) Lubrication Speed - 1200 r/min

(Oil) Lubrication Speed - 1900 r/min

Limiting speed - 1900 r/min

• Model Number:NA4838
• Inner Diameter：190mm Outer Diameter：240mm Width：50mm
• Type：Needle Roller Bearings
• Update date：2025-12-16
• Application:universal category,printing equipment,garbage disposal,Vertical machining,Hair styling device,printing machinery,storage shelves,electronic materials,vacuum suction cup,cleaners,altimeter etc
• Similar models:SKF RNA4838 CX NA4838 IKO RNA4838 CX RNA4838 NBS RNA4838 NSK NA4838 NSK RNA4838 IKO NA4838 INA NA4838-XL ISO RNA4838
• BEARING POWER International Trading Co.,Ltd. specialize in NA4838 products，there is large inventory of NSK NA4838 . We has been built up long-term cooperation with NSK company, could make a bulk order of the NA4838 Which NSK NA4838 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
  22314-E-K-W33+H2314	70	150	51	NKE	Spherical Roller Bearings
  239/1180 KCW33+H39/1180	1180	1540	272	ISO	Spherical Roller Bearings
  418/414	38,1	88,5	26,988	Fersa	Tapered Roller Bearings
  6020-2RS	100	150	24	CYSD	Deep Groove Ball Bearings
  61818-Y	90	115	13	FAG	Deep Groove Ball Bearings
  62308-2RS	40	90	33	ZEN	Deep Groove Ball Bearings
  7603040-TVP	40	90	23	FAG	Thrust Ball Bearings
  K09x12x10	9	12	10	CX	Needle Roller Bearings
  NJ408	40	110	27	SKF	Cylindrical Roller Bearings
  NU1019	95	145	24	KOYO	Cylindrical Roller Bearings
  RNAO-18×26×13	18	22	13	NTN	Needle Roller Bearings
  SF695-2Z	5	13	4	ZEN	Deep Groove Ball Bearings
  SS 6306	30	72	19	ISB	Deep Groove Ball Bearings
  UCFL309	45			NACHI	Bearing Units
  S1K7	.2500	.6250	.1960	FAF	DEEP GROOVE BALL BEARINGS
  NJ2007E	35	62	17	SKF	CYLINDRICAL ROLLER BEARINGS
  NU2356	280	580	175	STEYR	CYLINDRICAL ROLLER BEARINGS
  QJM7/8	.8750	2.2500	.6875	RHP	ANGULAR CONTACT BALL BEARINGS WITH SPLIT INNER RACE
  106S	30	62	10	MRC	DEEP GROOVE BALL BEARINGS
  YCRSC-52	1.0000	3.2500	1.8125	Torrington	NEEDLE BEARINGS