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：2025-04-22
• Application:surgical instruments,non-ferrous metal alloy,special broaching machine,DC generators,natural instruments,Industrial,food safety,embroidery cloth,journal lathe,Spectrum Products,Plastic molding
• Similar models:KOYO 74550A/74850 ISO 745A/742 NTN T-LM742745/LM742710 Timken HM926745/HM926710D+HM926745XA AST 74550A/74850 NTN E-EE277455/277565 Timken 74500/74851CD+X2S-74500 ISO 74537/74850 NTN NA74525/74851D Timken 74550/74850B
• 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.

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