d - 190 mm

F - 215 mm

D - 260 mm

B - 69 mm

C - 69 mm

r min. - 2 mm

s - 1,5 mm

da min. - 199 mm

Da max. - 251 mm

ra max. - 2 mm

Weight - 8,68 Kg

Basic dynamic load rating (C) - 390 kN

Basic static load rating (C0) - 945 kN

(Grease) Lubrication Speed - 1 300 r/min

(Oil) Lubrication Speed - 1 900 r/min

• Model Number: NA4938
• Inner Diameter：190mm Outer Diameter：260mm Width：69mm
• Type：Needle Roller Bearings
• Update date：2025-12-17
• Application:Storage Tool,CNC,metering pump,lifting upgrade,Anti-defibrillation pacing,security equipment,motorcycle,centrifugal pump,chuck industry,filter paper products,sheet industry
• Similar models:IKO RNA4938 CX RNA4938 ISO RNA4938 NTN NA4938 NSK NA4938 NSK RNA4938 NTN RNA4938 CX NA4938 IKO NA4938 ISO NA4938
• BEARING POWER International Trading Co.,Ltd. specialize in NA4938 products，there is large inventory of NTN NA4938 . We has been built up long-term cooperation with NTN company, could make a bulk order of the NA4938 Which NTN NA4938 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
  1200KR	50,8	100	55,56	Timken	Deep Groove Ball Bearings
  30330	150	320	72	CRAFT	Tapered Roller Bearings
  6944-RS	220	300	38	CYSD	Deep Groove Ball Bearings
  GEZ22ET-2RS	22,225	36,513	19,431	LS	Plain Bearings
  LM770945/LM770910	450,85	603,25	85,725	KOYO	Tapered Roller Bearings
  NJ236-E-M1 + HJ236-E	180	320	52	FAG	Cylindrical Roller Bearings
  NKI70/35	70	95	35	INA	Needle Roller Bearings
  NU 2306 E	30	72	27	NACHI	Cylindrical Roller Bearings
  NU2010EMA6	50	80	19	AST	Cylindrical Roller Bearings
  NUP1006	30	55	13	NTN	Cylindrical Roller Bearings
  RNA4914	80	100	30	KOYO	Needle Roller Bearings
  TAFI71712	7	17	12	IKO	NEEDLE BEARINGS
  23324AS.MA.C4.F80	120	260	106	FAG (Old No.)	SPHERICAL ROLLER BEARINGS
  F688ZZ	8	16	5	Nachi	DEEP GROOVE BALL BEARINGS
  SN512	55		70	STEYR	PILLOW BLOCKS
  XLS-17	17.0000	22.5000	2.7500	NH	DEEP GROOVE BALL BEARINGS
  462308	40	90	1.4375	SKF	DEEP GROOVE BALL BEARINGS
  SUCSF209-28	1.7500			PTI	STAINLESS STEEL PILLOW BLOCKS
  6216.2Z	80	140	26	SKF	DEEP GROOVE BALL BEARINGS
  K-28x36x32	28	36	32	CONSOLIDATED	NEEDLE BEARINGS