d - 80,962 mm

D - 150,089 mm

T - 44,45 mm

B - 46,672 mm

C - 36,512 mm

ra1 max. - 3,3 mm

a - 12 mm

Da - 134 mm

db - 91 mm

ra max. - 5 mm

da - 101 mm

Db - 142 mm

Weight - 3,43 Kg

Basic dynamic load rating (C) - 261 kN

Basic static load rating (C0) - 360 kN

(Grease) Lubrication Speed - 2 400 r/min

(Oil) Lubrication Speed - 3 200 r/min

Calculation factor (e) - 0,33

Calculation factor (Y0) - 1,01

Calculation factor (Y2) - 1,84

• Model Number: 4T-740/742
• Inner Diameter：80,962mm Outer Diameter：150,089mm Width：44,45mm
• Type：Tapered Roller Bearings
• Update date：2025-04-21
• Application:Pump,ultra-quiet generators,Optical Instruments,medical equipment,Oral Image,top industry,flow control valve,metallurgy,instrumentation instrument,machine tool spindle,Machine Tool Accessories
• Similar models:ISO 740/742 NACHI 740/742 Timken 740/742 Fersa 740/742 Gamet 74025/74052C CX 740/742 FBJ HM926740/HM926710 Gamet 74025/74052H CX HM926740/10 NTN 4T-HM926740/HM926710
• BEARING POWER International Trading Co.,Ltd. specialize in 4T-740/742 products，there is large inventory of NTN 4T-740/742 . We has been built up long-term cooperation with NTN company, could make a bulk order of the 4T-740/742 Which NTN 4T-740/742 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
  24780/24721	41,275	76,2	25,4	AST	Tapered Roller Bearings
  232/710 EKW33+OH32/710	670	1280	450	ISB	Spherical Roller Bearings
  54310 + U 310	95	40	64,7	SKF	Thrust Ball Bearings
  621/612B	53,975	120,65	41,275	Timken	Tapered Roller Bearings
  6220-Z	100	180	34	NKE	Deep Groove Ball Bearings
  6319DDU	95	200	45	NSK	Deep Groove Ball Bearings
  6816	80	100	10	NACHI	Deep Groove Ball Bearings
  7017 CDF	85	130	44	ISO	Angular Contact Ball Bearings
  B-44	6,35	11,112	6,35	NSK	Needle Roller Bearings
  HTA018DB	90	140	22,5	NTN	Angular Contact Ball Bearings
  FCDP 200272800	1000	1360	800	ISB	Cylindrical Roller Bearings
  KK15x18x22	15	18	22	ISO	Needle Roller Bearings
  MLE71904CVUJ74S	20	37	9	SNR	Angular Contact Ball Bearings
  N2248	240	440	120	CX	Cylindrical Roller Bearings
  UCF206-20E	31,75			FYH	Bearing Units
  UKFCX15+H2315	65			NACHI	Bearing Units
  NCF2210V	50	90	23	SKF	CYLINDRICAL ROLLER BEARINGS
  RF-620W52	2	6	2.5	NMB	DEEP GROOVE BALL BEARINGS
  47520	100	180	34	New Departure	DEEP GROOVE BALL BEARINGS
  NBX35525	14.0000	16.0000	1.0000	NSK	FOUR POINT ANGULAR CONTACT BALL BEARINGS