31310

size:50*110*29.25mm
weight:1.22 kg
Single row tapered roller bearing
A one-year warranty is provided under normal operating conditions.
WhatsApp:+8618753115023
E-mial:info@bearingmotion.com

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Product Introduction

Bore diameter	50 mm
Outside diameter	110 mm
Width, total	29.25 mm
Width, inner ring	27 mm
Width, outer ring	19 mm
Contact angle	28.8 °
Basic dynamic load rating	131 kN
Basic static load rating	120 kN
Reference speed	4 500 r/min
Limiting speed	6 000 r/min
Product net weight	1.22 kg

31310 bearing

When heavy machinery deals with intense axial forces alongside high radial loads, the 31310 single row tapered roller bearing delivers the structural stiffness needed to maintain precise shaft alignment. What really sets the 31310 apart from standard metric tapers is its exceptionally steep contact angle-clocking in at roughly 29 degrees-which drastically elevates its thrust-carrying capacity in heavy-duty differentials, industrial gearboxes, and mining equipment. Thanks to a completely separable architecture, the outer cup and inner cone assembly of the 31310 can be unboxed and mounted independently, making assembly line workflows and routine field maintenance far less tedious. Plus, when a 31310 is paired and properly preloaded against a matching unit, it forms an incredibly rigid arrangement that eliminates axial play and withstands severe cyclic shocks without flinching.

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