d - 60 mm

D - 130 mm

T - 33,5 mm

B - 31 mm

C - 26 mm

ra1 max. - 2 mm

a - 26,5 mm

r min. - 3 mm

r1 min. - 2,5 mm

da min. - 74 mm

Da min - 112 mm

Da max. - 118 mm

db max. - 77 mm

Db min. - 120 mm

ra max. - 2,5 mm

Sa - 4 mm

Sb - 7,5 mm

Weight - 2,06 Kg

Basic dynamic load rating (C) - 180 kN

Basic static load rating (C0) - 210 kN

(Grease) Lubrication Speed - 3 000 r/min

(Oil) Lubrication Speed - 4 000 r/min

Calculation factor (e) - 0,35

Calculation factor (Y0) - 0,96

Calculation factor (Y2) - 1,74

• Model Number:30312U
• Inner Diameter：60mm Outer Diameter：130mm Width：33,5mm
• Type：Tapered Roller Bearings
• Update date：2025-12-10
• Application:Textile Accessories,medical equipment,municipal machinery,tapered grinder,root canal filling,suction nozzle,wall materials,tooth filling,dye pigments,coal mill,stamping die and its equipment
• Similar models:ISO 30312 KOYO 46T30312DJR/51 SNR 30312A CX 30312A NACHI E30312DJ Fersa 30312F NTN 4T-30312DDF NACHI E30312J KOYO 30312DJR ZVL 30312A
• BEARING POWER International Trading Co.,Ltd. specialize in 30312U products，there is large inventory of NTN 30312U . We has been built up long-term cooperation with NTN company, could make a bulk order of the 30312U Which NTN 30312U 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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