d - 80 mm

T - 44,45 mm

B - 46,672 mm

C - 36,512 mm

a - 32,4 mm

r min. - 3 mm

r1 min. - 3,2 mm

Da - 134 mm

db - 91 mm

da - 95 mm

Db - 142 mm

Basic dynamic load rating (C) - 264 kN

Basic static load rating (C0) - 368 kN

Calculation factor (e) - 0,33

Calculation factor (Y0) - 1,01

Calculation factor (Y1) - 1,84

• Model Number:748R/742
• Inner Diameter：80mm Outer Diameter：mm Width：46,672mm
• Type：Tapered Roller Bearings
• Update date：2025-12-11
• Application:pump accessories,machining,ventilation heating equipment,laser devices,climb ladder,Seals,gear type,experimental equipment,Laser Devices,economic mold,hydraulic cylinder
• Similar models:NTN 4T-74550A/74850 Fersa LM29748/LM29711 NTN 4T-748S/742 NACHI 74500/74850 FBJ 74550/74845 ISO LM29748/10 NTN 4T-74500/74851D+A SKF LM29748/710/Q Timken 74512D/74850+Y7S-74850 NTN NA74525/74851D
• BEARING POWER International Trading Co.,Ltd. specialize in 748R/742 products，there is large inventory of KOYO 748R/742 . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 748R/742 Which KOYO 748R/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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