d - 69,85 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 - 82 mm

ra max. - 3,5 mm

da - 88 mm

Db - 142 mm

Weight - 3,92 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-745A/742
• Inner Diameter：69,85mm Outer Diameter：150,089mm Width：44,45mm
• Type：Tapered Roller Bearings
• Update date：2025-12-16
• Application:surgical instruments,hydraulic cylinder,air shower etc,Chromatography Products,axle lathe,wall materials,fabric products,gear type,wall industry,transportation equipment,respirator
• Similar models:KOYO 74525/74850 NTN T-LM742745/LM742710D+A ISO 74550/74845 Timken 74510D/74850+Y5S-74850 Timken 74550/74851CD+X3S-74550 Timken LM742745/LM742710CD+LM742745XB NTN 4T-74550/74845 ISO 74537/74850 CX 74525/74850 Timken 74525/74851CD+X4S-74525
• BEARING POWER International Trading Co.,Ltd. specialize in 4T-745A/742 products，there is large inventory of NTN 4T-745A/742 . We has been built up long-term cooperation with NTN company, could make a bulk order of the 4T-745A/742 Which NTN 4T-745A/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
  23238MB	190	340	120	TMB	Spherical Roller Bearings
  24148R	240	400	160	KOYO	Spherical Roller Bearings
  2789/2720	39,688	76,2	23,812	CX	Tapered Roller Bearings
  30208	40	80	19,75	PFI	Tapered Roller Bearings
  ER1.14.0544.201-3STPN	474	640,3	56	ISB	Thrust Roller Bearings
  F687ZZ	7	14	5	FBJ	Deep Groove Ball Bearings
  MR85	5	8	2	ISB	Deep Groove Ball Bearings
  NK50/25	50	62	25	JNS	Needle Roller Bearings
  NKX15Z	15,000	29,000	23,000	NTN	Complex Bearings
  NU 2352 EM	260	540	165	AST	Cylindrical Roller Bearings
  NUP2226	130	230	64	CYSD	Cylindrical Roller Bearings
  RNA6910	58	72	40	Timken	Needle Roller Bearings
  SCE24TN	3,175	6,35	6,35	INA	Needle Roller Bearings
  UCFL318	90			CX	Bearing Units
  ZSL192312	60	130	46	INA	Cylindrical Roller Bearings
  SN507	30		52	SKF	PILLOW BLOCKS
  MR-116			3.0000	McGill	NEEDLE BEARINGS
  16032	160	240	25	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  5213-2RS	65	120	38.1	CONSOLIDATED	DOUBLE ROW ANGULAR CONTACT BALL BEARINGS
  WA-16-24			1.5000	CONSOLIDATED	LINEAR RECIRCULATING BALL BEARING