d - 76,2 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. - 93 mm

Da - 134 mm

db min - 87 mm

ra max. - 3,6 mm

rb max. - 3,2 mm

Db - 142 mm

Weight - 3,57 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: 748SR/742
• Inner Diameter：76,2mm Outer Diameter：150,089mm Width：44,45mm
• Type：Tapered Roller Bearings
• Update date：2023-09-22
• Application:wall industry,small diesel generators,position switch,noise reduction equipment,electronic components,medical equipment,X-ray Equipment,Forming mold,welding equipment,machining,fruit and vegetable processing
• Similar models:Timken 748-S/742D+X3S-748-S Fersa 74500/74850 NTN NA74525/74851D NSK 74550/74850 NACHI 74500/74850 ISO 74550/74845 Timken 74510D/74850+Y5S-74850 NSK M224748/M224710 FBJ 47487/47420 ISO HM262748/10
• BEARING POWER International Trading Co.,Ltd. specialize in 748SR/742 products，there is large inventory of KOYO 748SR/742 . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 748SR/742 Which KOYO 748SR/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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  K-15x21x15	15	21	21	CONSOLIDATED	NEEDLE BEARINGS