d - 190 mm

D - 240 mm

B - 50 mm

C - 50 mm

d1 - 208 mm

r min. - 1.5 mm

D1 - 220 mm

da min. - 200 mm

Da max. - 230 mm

ra max. - 1.5 mm

Weight - 5.65 Kg

Basic dynamic load rating (C) - 315 kN

Basic static load rating (C0) - 785 kN

(Grease) Lubrication Speed - 550 r/min

(Oil) Lubrication Speed - 1100 r/min

• Model Number: RB4838
• Inner Diameter：190mm Outer Diameter：240mm Width：50mm
• Type：Cylindrical Roller Bearings
• Update date：2025-12-16
• Application:electronic materials,plastic molding,hydraulic pressure gauge,bag machine,linear drive,sample cup,Blood coagulation reagent,sheet industry,powder metallurgy,test laboratory equipment and accessories,noise inspection
• Similar models:KOYO DC4838VW NBS SL014838 NTN SL01-4838 SKF NNC4838CV INA SL014838 CX NNCL4838V ISO NNC4838V NBS SL024838 NSK RS-4838E4 NKE NNCF4838-V
• BEARING POWER International Trading Co.,Ltd. specialize in RB4838 products，there is large inventory of NACHI RB4838 . We has been built up long-term cooperation with NACHI company, could make a bulk order of the RB4838 Which NACHI RB4838 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
  4130/530	530	780	185	NTN	Tapered Roller Bearings
  60RIF250	152,4	275		Timken	Cylindrical Roller Bearings
  6902	15	28	7	NTN	Deep Groove Ball Bearings
  7211DB	55	100	21	CYSD	Angular Contact Ball Bearings
  7213 A	65	120	23	CX	Angular Contact Ball Bearings
  CBK-184	95,25	136,525	122,235	FLT	Tapered Roller Bearings
  HCB71918-E-T-P4S	90	125	18	FAG	Angular Contact Ball Bearings
  NAPK202-10	15,875			FYH	Bearing Units
  RNAO40x55x40	40	55	40	ISO	Cylindrical Roller Bearings
  SCH1310	20,638	28,575	15,875	INA	Needle Roller Bearings
  SYFJ 45 TF	45	54	34	SKF	Bearing Units
  UC204D1	20,000	47,000	31	NTN	Deep Groove Ball Bearings
  G-57	5.0000	7.2500		Aetna	THRUST BALL BEARINGS
  ELP260				RIV	THRUST BALL BEARINGS
  AT-743				Rollway	THRUST ROLLER BEARING WITH SPHERICAL SEATING RING
  477508	40	80	18	New Departure	DEEP GROOVE BALL BEARINGS
  81207			7.5	SKF	THRUST ROLLER BEARINGS
  93526	1.0000	1.3750	1.6250	RBC	JOURNAL ROLLER ASSEMBLIES
  140218	.8750	1.2500	1.1250	Rollway	JOURNAL ROLLER ASSEMBLIES
  SAF-332..ROLLER	7.0000	6.0625		CONSOLIDATED	PILLOW BLOCKS