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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]
585.788	771.525	479.425	479.425	479.425					BT4B 331093 BG/HA1 Bearing
595.312	844.55	615.95	615.95	615.95					BT4B 331300 E/C775 Bearing
603.25	857.25	622.3	622.3	622.3					331625 Bearing
603.25	857.25	622.3	622.3	622.3					BT4B 331625 E/C800 Bearing
609.6	787.4	361.95	361.95	361.95					331175 A Bearing
609.6	787.4	361.95	361.95	361.95					331175 BG/C355 Bearing
609.6	813.562	479.425	479.425	479.425					331925 Bearing
609.6	787.4	361.95	361.95	361.95					BT4B 328871 G/HA1VA901 Bearing
620	800	363.5	363.5	363.5					BT4B 328510/HA1 Bearing
625	815	480	480	480					BT4-8031 E/C800 Bearing
625	815	600	600	600					BT4-8137 G/HA1 Bearing
650	1030	560	560	560					BT4B 332827 AG/HA1 Bearing
660	1070	648.002	648.002	648.002					BT4B 332833 G/HA4 Bearing
660.4	812.8	365.125	365.125	365.125					331190 Bearing
660.4	812.8	365.125	365.125	365.125					BT4B 331190 BG/HA1 Bearing
676	910	620	620	620					BT4B 332906/HA4 Bearing
679.45	901.7	552.45	552.45	552.45					BT4B 334015 BG/HA1VA901 Bearing
679.45	901.7	635	542.45	542.45					BT4B 334016 AG/HA1VA901 Bearing
680	930	700	700	700					BT4B 328349/HA1 Bearing
685.8	876.3	352.425	355.6	355.6					BT4B 328955 ABG/HA1VA902 Bearing
685.8	876	352.425	355.6	355.6					BT4B 331089 CG/HA1 Bearing
708.025	930.275	565.15	565.15	565.15					BT4-8109 E1/C800 Bearing
708.025	930.275	565.15	565.15	565.15					BT4B 332098 A/HA4 Bearing
710	900	410	410	410					331351 Bearing
710	900	410	410	410					BT4B 331351 BG/HA1 Bearing
710	900	410	410	410					BT4B 331351 E/C775 Bearing
711.2	914.4	390	390	390					BT4-8139 G/HA1 Bearing
717.55	946.15	565.15	565.15	565.15					332244 Bearing
717.55	946.15	565.15	565.15	565.15					BT4-8069 G/HA1VA901 Bearing
730.25	1035.05	755.65	755.65	755.65					330803 A Bearing