Double row tapered roller bearings

Product Introduction

JOJI manufactures double-row tapered roller bearings in the TDO and TDI models, which include numerous variations and offer various features. These bearings are designed to withstand heavy radial loads, axial loads in both directions, and exhibit high rigidity. Double-row tapered roller bearings are commonly used in gearboxes, lifting equipment, rolling mills, and mining machinery, such as tunnel boring machines.

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Aperture d

mm

-

mm
Outer Diameter D

mm

-

mm
Width B

mm

-

mm
Model

Model	Basic Dimensions				Basic Load Rating		Design Type and Features
					Dynamic	Static
	d[mm]	D[mm]	T[mm]	C[mm]	C[kN]	C₀[kN]
	d[mm]	D[mm]	T[mm]	C[mm]	C[kN]	C₀[kN]
331945	228.6	488.95	254.0	152.4	3143.0	4500.0	TDO/D
BT2B 328130	260.0	480.0	284.0	220.0	4330.0	7350.0	TDO
BT2B 332504/HA2	300.038	422.275	174.625	136.525	2177.0	4750.0	TDO/XDC
BT2B 332830	340.0	460.0	160.0	128.0	2196.0	4900.0	TDO/D
BT2B 332831	360.0	480.0	160.0	128.0	2211.0	5000.0	TDO/D
BT2B 332603/HA1	368.249	523.875	214.312	169.862	3380.0	7500.0	TDO/D
331197 A	384.175	546.1	222.25	177.8	3724.0	8300.0	TDO/D
BT2-8143/HA1	400.0	540.0	170.0	135.0	2782.0	6300.0	TDO/D
331656	415.925	590.55	244.475	193.675	4175.0	9650.0	TDO/XDC
BT2B 332604/HA1	431.8	571.5	155.575	111.125	1980.0	5100.0	TDO/D