d - 170 mm

D - 310 mm

T - 57 mm

B - 52 mm

C - 43 mm

ra1 max. - 3 mm

a - 60,5 mm

r min. - 5 mm

r1 min. - 4 mm

da min. - 192 mm

Da min - 266 mm

Da max. - 292 mm

db max. - 203 mm

Db min. - 288 mm

ra max. - 4 mm

Sa - 8 mm

Sb - 14 mm

Weight - 17 Kg

Basic dynamic load rating (C) - 610 kN

Basic static load rating (C0) - 845 kN

(Grease) Lubrication Speed - 1 100 r/min

(Oil) Lubrication Speed - 1 500 r/min

Calculation factor (e) - 0,44

Calculation factor (Y0) - 0,76

Calculation factor (Y2) - 1,38

• Model Number:30234U
• Inner Diameter：170mm Outer Diameter：310mm Width：57mm
• Type：Tapered Roller Bearings
• Update date：2025-12-13
• Application:coal mill,air purification,product accessories,industrial supplies,relay,tapered grinder,turret industry,electric hydraulic lifting platform,Chromatography Products,lifting chain,agricultural testing and analysis equipment and related
• Similar models:SKF 30234J2 TMB 30234 ISB 30234 CX 30234A NKE 30234 NTN 30234U Timken 30234 CYSD 30234 NACHI 30234 KOYO 46T30234JR/97
• BEARING POWER International Trading Co.,Ltd. specialize in 30234U products，there is large inventory of NTN 30234U . We has been built up long-term cooperation with NTN company, could make a bulk order of the 30234U Which NTN 30234U 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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