d - 69,85 mm

D - 150,089 mm

T - 44,45 mm

B - 46,672 mm

C - 36,512 mm

a - 32,4 mm

r min. - 3,6 mm

r2 min. - 3,2 mm

da min. - 88 mm

Da - 134 mm

db min - 82 mm

ra max. - 3,6 mm

rb max. - 3,2 mm

Db - 142 mm

Weight - 3,86 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: 745AR/742
• Inner Diameter：69,85mm Outer Diameter：150,089mm Width：44,45mm
• Type：Tapered Roller Bearings
• Update date：2025-12-13
• Application:set bacteria instrument,Medical equipment,mechanical and electrical,car instrument,Gripper Swing,Automobile,Industrial Adhesive,climb ladder,machine tool spindle,baler,respirator
• Similar models:FBJ 745A/742 FBJ 74550/74845 FBJ 74500/74850 NTN 4T-745A/742 Timken 74537/74850-B NTN 4T-74500/74850 ISO 74550/74845 ISO 74550/74850 Timken EE277455/277565 NTN 4T-74525/74850
• BEARING POWER International Trading Co.,Ltd. specialize in 745AR/742 products，there is large inventory of KOYO 745AR/742 . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 745AR/742 Which KOYO 745AR/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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