d - 240 mm

D - 440 mm

T - 79 mm

B - 72 mm

C - 60 mm

a - 82,7 mm

r min. - 5 mm

r2 min. - 4 mm

da min. - 262 mm

da max - 287 mm

Da min - 377 mm

Da max. - 422 mm

Db min. - 409 mm

ra max. - 4 mm

rb max. - 3 mm

Weight - 49,5 Kg

Basic dynamic load rating (C) - 1230 kN

Basic static load rating (C0) - 1790 kN

(Grease) Lubrication Speed - 730 r/min

(Oil) Lubrication Speed - 980 r/min

Calculation factor (e) - 0,42

Calculation factor (Y0) - 0,79

Calculation factor (Y1) - 1,43

• Model Number: 30248R
• Inner Diameter：240mm Outer Diameter：440mm Width：79mm
• Type：Tapered Roller Bearings
• Update date：2025-12-17
• Application:Hydraulic Rama,aerial work platform,sheet industry,storage shelves,historical instruments,axle lathe,dynamic blood pressure,boring bar boring bar,Cylinder Special,Spectrum Products,economic mold
• Similar models:ISO 30248 NACHI 30248 CX 30248A KOYO 30248R NTN 30248 NSK 30248 NTN 430248
• BEARING POWER International Trading Co.,Ltd. specialize in 30248R products，there is large inventory of KOYO 30248R . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 30248R Which KOYO 30248R 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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  SX011880	400	500	46	CONSOLIDATED	CROSSED ROLLER BEARINGS