d - 190 mm

D - 340 mm

B - 55 mm

C - 55 mm

Angle (α) - 40 °

a - 83.7 mm

r min. - 4 mm

r1 min. - 1.5 mm

2B - 110 mm

da min. - 199 mm

Da max. - 331 mm

ra max. - 1.5 mm

Weight - 21.5 Kg

Basic dynamic load rating (C) - 475 kN

Basic static load rating (C0) - 770 kN

(Grease) Lubrication Speed - 1100 r/min

(Oil) Lubrication Speed - 1600 r/min

• Model Number:7238BDB
• Inner Diameter：190mm Outer Diameter：340mm Width：55mm
• Type：Angular Contact Ball Bearings
• Update date：2026-01-13
• Application:sanitation facilities,plastic rolling,agriculture,Industrial equipment,Medium and large motor,Cleaning equipment,Oral Equipment,experimental equipment,chamfering machine etc,Hydraulic Equipment,axle lathe
• Similar models:KOYO 7238 ISO 7238CDB KOYO 7238C ISO 7238B ISO 7238CDF NSK 7238A CX 7238C-UO CX 7238A-UO CX 7238B-UX NACHI 7238DB
• BEARING POWER International Trading Co.,Ltd. specialize in 7238BDB products，there is large inventory of NACHI 7238BDB . We has been built up long-term cooperation with NACHI company, could make a bulk order of the 7238BDB Which NACHI 7238BDB 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
  AXK110145	110	145	4	INA	Thrust Roller Bearings
  BHKM1730JU	17	24	30	KOYO	Needle Roller Bearings
  DE2601	130,000	200,000	66,000	NTN	Angular Contact Ball Bearings
  EX213	65	120	85,7	SNR	Deep Groove Ball Bearings
  HB85 /S 7CE3	85	120	18	SNFA	Angular Contact Ball Bearings
  LSL192322-TB	110	240	80	INA	Cylindrical Roller Bearings
  LBBR 10	10	17	26	SKF	Linear Bearings
  NH312	60	130	31	ISO	Cylindrical Roller Bearings
  NKXR 40	52	40	32	SKF	Cylindrical Roller Bearings
  QJ324-N2-MPA	120	260	55	FAG	Angular Contact Ball Bearings
  RNA6903	22	30	23	SKF	Needle Roller Bearings
  SI8E	8			LS	Plain Bearings
  SY 20 TR	20			SKF	Bearing Units
  UKFL217	75		82	ISO	Bearing Units
  AH39/530	530	500		FAG	WITHDRAWAL SLEEVES
  61907	35	55	10	SKF	DEEP GROOVE BALL BEARINGS
  MCFR-40S	18	40	20	McGill	NEEDLE BEARINGS
  AAXK1106	30	47	2	NTN	THRUST NEEDLE BEARINGS
  RMS-291/2	11.5000	21.0000	3.7500	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  BK-2522RS	32		22	CONSOLIDATED	NEEDLE BEARINGS