d - 80,962 mm

D - 150,089 mm

T - 44,45 mm

B - 46,672 mm

C - 36,512 mm

a - 32,4 mm

r min. - 5,2 mm

r2 min. - 3,2 mm

da min. - 101 mm

Da - 134 mm

db min - 91 mm

ra max. - 5,2 mm

rb max. - 3,2 mm

Db - 142 mm

Weight - 3,36 Kg

Basic dynamic load rating (C) - 264 kN

Basic static load rating (C0) - 368 kN

(Grease) Lubrication Speed - 2500 r/min

(Oil) Lubrication Speed - 3400 r/min

Calculation factor (e) - 0,33

Calculation factor (Y0) - 1,01

Calculation factor (Y1) - 1,84

• Model Number: 740R/742
• Inner Diameter：80,962mm Outer Diameter：150,089mm Width：44,45mm
• Type：Tapered Roller Bearings
• Update date：2025-12-16
• Application:electromagnet,Industrial Electromechanical,Wire grinder,air conditioning tools,vertical pull,Spectrum Products,gantry processing,education model Instruments,coal,Optical Instruments,rock drilling machinery
• Similar models:KOYO 740R/742 Timken NP957403/NP120839 KOYO HM926740/HM926710 Timken 740/742 CX 740/742 NTN ET-CR0740SATPX1 Gamet 74025/74052P NTN 4T-740/742 Gamet 74025/74052H Gamet 74025/74052C
• BEARING POWER International Trading Co.,Ltd. specialize in 740R/742 products，there is large inventory of KOYO 740R/742 . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 740R/742 Which KOYO 740R/742 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
  22312YM	60	130	46	Timken	Spherical Roller Bearings
  26882/26824	41,275	80	23,812	Timken	Tapered Roller Bearings
  4T-33225/33462	57,15	117,475	30,162	NTN	Tapered Roller Bearings
  E30304J	20	52	16.25	NACHI	Tapered Roller Bearings
  EE244180/244235	457,2	596,9	76,2	NTN	Tapered Roller Bearings
  GE50ES-2RS	50	75		AST	Plain Bearings
  NKI12/20	12	24	20	INA	Needle Roller Bearings
  NKJ100/30	100	130	30	KOYO	Needle Roller Bearings
  PW51890044/42CS	51	89	44	PFI	Angular Contact Ball Bearings
  SMF83-2Z	3	8	3	ZEN	Deep Groove Ball Bearings
  UCF204	20			SNR	Bearing Units
  STO30ZZ	30	62	25	FAG	NEEDLE BEARINGS
  TP-132				American	THRUST ROLLER BEARINGS
  239/750CA	750	1000	185	SKF	SPHERICAL ROLLER BEARINGS
  EW-3/8	.3750	.8125		FBC	THRUST BALL BEARINGS
  6212T.P5	60	110	22	FAG	DEEP GROOVE BALL BEARINGS
  105-KSF	25	47	12	MRC	DEEP GROOVE BALL BEARINGS
  ER-28	3.3465	1.7500	1.0937	Sealmaster	BALL BEARING
  4316	80	170	58	STEYR	DEEP GROOVE BALL BEARINGS
  RHNA354212	42		12	SKF (Old No.)	NEEDLE BEARINGS