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：2025-12-09
• Application:other mold,Ball screw,Industrial,diving equipment,medical equipment,Machine tools,pump industry,gear grinding machine,Optical detection,historical instruments,security
• Similar models:NBS NA4838 NTN RNA4838 ISO RNA4838 INA NA4838 NBS RNA4838 IKO RNA4838 CX NA4838 IKO NA4838 SKF NA4838 SKF 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
  2311S	55	120	43	NTN	Self-Aligning Ball Bearings
  31326XJ2/DF	130	280	144	SKF	Tapered Roller Bearings
  B29	57,15	80,747	22,22	INA	Thrust Ball Bearings
  50BNR29XV1V	50	72	14	NSK	Angular Contact Ball Bearings
  54313-MP	55	115	71,9	NKE	Thrust Ball Bearings
  60/28	28	52	12	KOYO	Deep Groove Ball Bearings
  71914 ACE/HCP4A	100	70	16	SKF	Angular Contact Ball Bearings
  7310DF	50	110	27	CYSD	Angular Contact Ball Bearings
  HAR030C	150	225	35	KOYO	Angular Contact Ball Bearings
  GEC440XS-2RS	440	600		AST	Plain Bearings
  K81109	45,000	65,000		NTN	Thrust Roller Bearings
  LMEFP40	40	62		Samick	Linear Bearings
  MFJLT-4523	45	55	23	NSK	Needle Roller Bearings
  NNCL4936 V	180	250	69	CX	Cylindrical Roller Bearings
  TUP2 140.100	140	145		CX	Plain Bearings
  UCP215-300T	3.0000			NTN	PILLOW BLOCKS
  11207	35	72	17	STEYR	SELF
  40TAB09	40	90	20	Nachi	ANGULAR CONTACT BALL SCREW SUPPORT BEARINGS
  N305E	25	62	17	STEYR	CYLINDRICAL ROLLER BEARINGS
  51188				CONSOLIDATED	THRUST BALL BEARINGS