d - 190 mm

D - 240 mm

B - 50 mm

F - 210 mm

r_min - 1,5 mm

s - 1,5 mm / Axial displacement

m - 5610 g / Weight

C_r - 255000 N / Dynamic load rating (radial)

C_0r - 690000 N / Static load rating (radial)

C_ur - 100000 N / Fatigue limit load, radial

n_G - 2250 1/min / Limiting speed

n_B - 1350 1/min / Reference speed

dimension series 48, to DIN 617/ISO 1206

• Model Number: NA4838
• Inner Diameter：190mm Outer Diameter：240mm Width：50mm
• Type：Needle Roller Bearings
• Update date：2025-12-11
• Application:sewage pump,air purification,Safety protection,gas turbine,forklift industry,rock drilling machinery,rolling mill roll neck and slowdown device,Industrial,Optical Instruments,food testing,defogging and degreasing
• Similar models:ISO NA4838 IKO NA4838 CX NA4838 AST RNA4838 INA NA4838 INA NA4838-XL SKF NA4838 NBS RNA4838 IKO RNA4838 NTN NA4838
• BEARING POWER International Trading Co.,Ltd. specialize in NA4838 products，there is large inventory of INA NA4838 . We has been built up long-term cooperation with INA company, could make a bulk order of the NA4838 Which INA 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
  11212	60	110	62	KOYO	Self-Aligning Ball Bearings
  23060YMB	300	460	118	Timken	Spherical Roller Bearings
  6020NR	100	150	24	SKF	Deep Groove Ball Bearings
  6316NR	80	170	39	NSK	Deep Groove Ball Bearings
  BCH913-P	14,288	20,638	20,638	INA	Needle Roller Bearings
  BK1009	10	14	9	CX	Cylindrical Roller Bearings
  BSU2047BDF - T	20	60		KOYO	Thrust Ball Bearings
  EGB7070-E40-B	70	75	70	INA	Plain Bearings
  G1106KRR	34,925	72	37,7	Timken	Deep Groove Ball Bearings
  NA4824	120	150	30	NTN	Needle Roller Bearings
  NN 3014 K	70	100	30	NSK	Cylindrical Roller Bearings
  NP 1052	260	364		NACHI	Cylindrical Roller Bearings
  NU321-E-TVP3	105	225	49	NKE	Cylindrical Roller Bearings
  RS-5015NR	75	115	54	NSK	Cylindrical Roller Bearings
  SDE40MG	40	62	60,6	KOYO	Linear Bearings
  SDMF25	25	40		KOYO	Linear Bearings
  SD-3192	430			Torrington	PILLOW BLOCKS
  FR-18	.3750	.8125		NICE	THRUST BALL BEARINGS
  20x37x10mm	20	37	10	CONSOLIDATED	OIL SEALS
  NA-4909-RS	45	68	22	CONSOLIDATED	NEEDLE BEARINGS