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：2025-12-15
• Application:forming machine,pipe fittings Steel industry,enzyme,diving equipment,Polymer,stirrer,Machine tools,Film machine,medical equipment,multi-knife lathe,Gas turbine
• Similar models:Timken 74500/74851CD+X2S-74500 Timken 74537/74851CD+X1S-74537 Timken 74537/74850-B Fersa 74500/74850 Timken 74512D/74856 NTN 4T-74525/74851D+A Timken HM515745/HM515716 NTN 4T-74500/74850 Timken EE277455/277565 ISO 74537/74850
• 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
  2207	35	72	23	NACHI	Self-Aligning Ball Bearings
  24076RHAK30	380	560	180	KOYO	Spherical Roller Bearings
  7036 C	180	280	46	ISO	Angular Contact Ball Bearings
  3NCHAC009C	45	75	16	KOYO	Angular Contact Ball Bearings
  47TS563824	279,578	380,898	244,475	KOYO	Tapered Roller Bearings
  53310+U310	50	95	34,3	SKF	Thrust Ball Bearings
  7209 CD/P4A	85	45	19	SKF	Angular Contact Ball Bearings
  B71919-C-T-P4S	95	130	18	FAG	Angular Contact Ball Bearings
  H25X32X15.80	25,000	32,000		NTN	Needle Roller Bearings
  EXF204	20			SNR	Bearing Units
  MR31	1	3	1,5	ISO	Deep Groove Ball Bearings
  VKBA 1402				SKF	Wheel Bearings
  175DGB680	17.5000	23.5000	3.0000	American	DEEP GROOVE BALL BEARINGS
  LLRJN11/4	1.2500	2.7500	.6875	R&M	CYLINDRICAL ROLLER BEARINGS
  MUCFPL208-24W	1.5000			AMI	THERMOPLASTIC PILLOW BLOCKS
  HYDNUT200			50	FAG	HYDRAULIC NUTS
  H-192	3.0000	6.0000	3.2500	RBC	NEEDLE BEARINGS
  XLS-201/2	20.5000	27.5000	3.5000	NH	DEEP GROOVE BALL BEARINGS
  MJ-5/8	.6250	1.8125	.6250	RHP	DEEP GROOVE BALL BEARINGS
  NUP-416	80	200	48	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS