d - 190 mm

F - 210 mm

D - 240 mm

B - 50 mm

C - 50 mm

r1 min. - 1,5 mm

r2 min. - 1,5 mm

da max - 198 mm

Da max. - 232 mm

ra max. - 1,5 mm

S - 1,5 mm

Weight - 5,55 Kg

Basic dynamic load rating (C) - 220 kN

Basic static load rating (C0) - 710 kN

Fatigue load limit (Pu) - 73,5

Reference speed - 1900 r/min

Limiting speed - 2200 r/min

• Model Number:NA4838
• Inner Diameter：190mm Outer Diameter：240mm Width：50mm
• Type：Needle Roller Bearings
• Update date：2025-12-12
• Application:lifting tackle,lathe,Pneumatic Actuator,economic mold,,vacuum filter,Optical detection,Power equipment,turret industry,noise inspection,Industrial
• Similar models:IKO RNA4838 ISO NA4838 INA RNA4838 NTN RNA4838 SKF RNA4838 NSK NA4838 CX NA4838 SKF NA4838 INA NA4838-XL NSK RNA4838
• BEARING POWER International Trading Co.,Ltd. specialize in NA4838 products，there is large inventory of SKF NA4838 . We has been built up long-term cooperation with SKF company, could make a bulk order of the NA4838 Which SKF 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
  02877/02820	34,925	73,025	22,225	KOYO	Tapered Roller Bearings
  1322K	110	240	50	NACHI	Self-Aligning Ball Bearings
  6321	105	225	49	ISO	Deep Groove Ball Bearings
  7208 B-UX	40	80	36	CX	Angular Contact Ball Bearings
  E-625928	140	198	144	NTN	Tapered Roller Bearings
  GEZ127ES-2RS	127	196,85		AST	Plain Bearings
  HC STA3056LFT	30	56	24,7	KOYO	Tapered Roller Bearings
  JM719149/13	95	150	35	ISO	Tapered Roller Bearings
  N1016RSTPKR	80	113	22	NSK	Cylindrical Roller Bearings
  NAF 558530	55	85	30	JNS	Needle Roller Bearings
  NF315 E	75	160	37	CX	Cylindrical Roller Bearings
  PK40X60X31.8	40,000	60,000		NTN	Needle Roller Bearings
  STB4489	44,45	89	32	KOYO	Tapered Roller Bearings
  94726	1.2500	1.7500	1.6250	BERLISS	JOURNAL ROLLER ASSEMBLIES
  SDAF-530	5.1875	12.8125		SKF	PILLOW BLOCKS
  RSTO12	32		11.8	Torrington	NEEDLE BEARINGS
  NUKR52X	20	52	24	SKF	NEEDLE BEARINGS
  RLS-13	1.5000	3.2500	.7500	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  23896	480	600	90	CONSOLIDATED	SPHERICAL ROLLER BEARINGS
  TREL-3	.1900		.3125	CONSOLIDATED	ROD ENDS