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Four-row tapered roller bearings

Tapered roller bearings have an outer ring and an inner ring assembly. The outer ring consists of an outer ring, and the inner ring assembly consists of an inner ring, a roller and a cage. This bearing structure adapts to combined loads and provides low friction during operation.

Basic dimensions				Basic load rating		Speed ratings		Mass	Model
				dynamic	static	Reference speed	Limiting speed		Bearing No.
d [mm]	D [mm]	B [mm]	T [mm]	C [kN]	C0 [kN]	[r/min]	[r/min]	[kg]
460	625	421	421	421					BT4B 332502/HA1 Bearing
475	600	368	368	368					BT4B 328913 BG/HA1C555 Bearing
479.425	679.45	495.3	495.3	495.3					330886 B Bearing
482.6	615.95	330.2	330.2	330.2					332096 E/C725 Bearing
482.6	615.95	330.2	330.2	330.2					BT4-8163 E8/C725 Bearing
482.6	615.95	330.2	330.2	330.2					BT4-8163 E81/C725 Bearing
482.6	615.95	330.2	330.2	330.2					BT4-8163 E8A/C725 Bearing
482.6	615.95	330.2	330.2	330.2					BT4B 328842 E1/C325 Bearing
482.6	647.7	417.512	417.512	417.512					BT4B 331259 BG/HA1C325 Bearing
489.026	634.873	320.675	320.675	320.675					331090 E/C700 Bearing
490	625	385	385	385					BT4-8135 E/C750 Bearing
500	670	400.05	387.35	387.35					BT4-8056 G/HA1 Bearing
501.65	711.2	520.7	520.7	520.7					331081 A Bearing
510	655	377	379	379					BT4-8167 E8/C775 Bearing
510	655	377	379	379					BT4-8167 E81/C775 Bearing
520.7	736.6	400.05	400.05	400.05					BT4B 331243 A/HA1 Bearing
530	680	440	440	440					BT4-8043 G/HA1 Bearing
540	690	400	400	400					331978 BG Bearing
540	690	400	400	400					BT4-8108 E/C625 Bearing
558.8	736.6	322.265	322.268	322.268					331165 A Bearing
558.8	736.6	322.265	322.268	322.268					331165 AG Bearing
558.8	736.6	455.612	457.2	457.2					BT4-8022 G/HA1VA919 Bearing
558.8	736.6	409.575	409.575	409.575					BT4B 330993 AG/HA1 Bearing
558.8	736.6	409.575	409.575	409.575					BT4B 334080 G/HA1VA901 Bearing
560	700	405	405	405					BT4-8153 E/C775 Bearing
560	920	618	618	618					BT4B 328509/HA4 Bearing
571.5	812.8	593.725	593.725	593.725					BT4B 332666/HA1 Bearing
584.2	762	396.875	401.638	401.638					331148 A Bearing
584.2	730.25	342.9	349.25	349.25					BT4B 331189 E/C600 Bearing
585.788	771.525	479.425	479.425	479.425					BT4B 328888 BG/HA1VA901 Bearing