TIMKEN ISO Series Tapered Roller Bearing

ISO Metric Tapered Roller Bearing complies with ISO355 international standards with a nationally universal model system, interchangeable with metric bearings of other brands. Adopting a classic separable structure with adjustable clearance and preload for paired installation, it is available in narrow, wide and reinforced wide cross-sections with strong adaptability. Main series include 320XX, 322XX, 323XX and 329XX with typical models such as 32310, 32215 and 32018, widely used in industrial reducers, gearboxes, construction machinery, metallurgical auxiliary equipment and general heavy industrial equipment.

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TIMKEN Bearing

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jerry@dadibearing.com

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Product Introduction

Product Parameters

Series Name	Series Feature	Common Models	Example Model	Application Condition
Single‑row inch‑series HM	Inch‑size tapered roller bearing, separable structure, heavy radial & axial load, widely used in heavy‑duty vehicle axle, rugged construction‑machinery parts	HM212047/HM212010,HM803149/HM803110,HM911242/HM911210	HM212047/HM212010	Heavy‑duty truck wheel hub, construction machinery reducer, mining equipment shaft
Single‑row inch‑series LM	Light‑load inch‑size tapered roller bearing, compact dimension, moderate load capacity, low‑to‑medium speed working condition	LM11749/LM11710,LM48548/LM48510,LM67048/LM67010	LM48548/LM48510	Automobile hub, agricultural machinery, general transmission equipment
Single‑row metric 30000 series	Metric standard tapered roller bearing, interchangeable with ISO standard, separable, bears combined radial‑axial load	30205,30308,32210,32310	32310	Gearbox, conveyor, engineering machinery, automobile transmission system
Double‑row inch‑series	Two‑row roller integrated unit, can bear bidirectional axial load, eliminate axial clearance in assembly, high rigidity	45280/45220D,52400/52637D	45280/45220D	Heavy gear box, crane rotating part, mining machinery main shaft
Four‑row metric & inch series	Super‑heavy load capacity, large radial load, mainly applied for rolling mill main shaft, high impact resistance	534176,77800‑90010	534176	Steel rolling mill, heavy metallurgical equipment, large forging machinery
Precision tapered roller bearing	High dimensional & running accuracy, low friction, controllable preload, suitable for high‑precision transmission	JM716649/JM716610,NP924854/NP247810	JM716649/JM716610	Precision gear reducer, machine tool spindle, high‑speed heavy‑duty equipment

Packaging and shipping

OUR WAREHOUSE

We specialize in providing forklift bearings, deep groove ball bearings, self-aligning ball bearings, self-aligning roller bearings, cylindrical roller bearings, tapered roller bearings, wheel hub bearings, agricultural machinery bearings, etc.