d - 190 mm

D - 290 mm

T - 75 mm

B - 75 mm

r min. - 2,5 mm

r1 min. - 3 mm

da max - 219 mm

Db min. - 260 mm

ra max. - 2 mm

rb max. - 2,5 mm

Db max - 278 mm

Weight - 17,7 Kg

Basic dynamic load rating (C) - 599 kN

Basic static load rating (C0) - 1130 kN

(Grease) Lubrication Speed - 900 r/min

(Oil) Lubrication Speed - 1200 r/min

Calculation factor (e) - 0,26

Calculation factor (Y0) - 2,5

Calculation factor (Y2) - 2,55

• Model Number: 45238
• Inner Diameter：190mm Outer Diameter：290mm Width：75mm
• Type：Tapered Roller Bearings
• Update date：2025-12-15
• Application:trolley,Dental Equipment,vertical processing,hot and cold box,climb ladder,Pneumatic Actuator,beverage production,experimental equipment,metallurgy,boring bar boring bar,wall industry
• Similar models:KOYO 45238
• BEARING POWER International Trading Co.,Ltd. specialize in 45238 products，there is large inventory of KOYO 45238 . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 45238 Which KOYO 45238 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
  232/530 CW33	530	980	355	CX	Spherical Roller Bearings
  30304	20	52	16,25	NKE	Tapered Roller Bearings
  4T-26885/26822	41,275	79,375	23,812	NTN	Tapered Roller Bearings
  609/HR22T2	9	24	7	SKF	Deep Groove Ball Bearings
  623	10	3	4	SKF	Deep Groove Ball Bearings
  AXK 80105	80	105	4	CX	Needle Roller Bearings
  DC4856VW	280	350	69	KOYO	Cylindrical Roller Bearings
  GAY50-NPP-B	50	90	43	INA	Deep Groove Ball Bearings
  GE 030 XES	30	55	32	ISO	Plain Bearings
  GE 032/50 XES-2RS	32	50	22	CX	Plain Bearings
  N2232	160	255	80	NTN	Cylindrical Roller Bearings
  N 10/500	500	664	100	NACHI	Cylindrical Roller Bearings
  NF3092	460	680	163	CX	Cylindrical Roller Bearings
  NU3284	420,000	760,000	272,000	NTN	Cylindrical Roller Bearings
  WF69/2,5ZZX	2,5	7	3,5	KOYO	Deep Groove Ball Bearings
  2311.2RS.TV	55	120	43	FAG	SELF
  RL-18	2.2500	4.5000	.8750	FAG	SELF
  1017	115	85		Aetna	THRUST BALL BEARINGS
  6212K	60	110	22	STEYR	DEEP GROOVE BALL BEARINGS
  UQOL03DTL7	17	35	10	New Departure	ANGULAR CONTACT BALL BEARINGS