zwa
British-system Four-row
Tapered Roller Bearing

bore 384,175-488,950mm

Tapered roller bearing is designed in such a way that cone apexes of inner ring raceway, outer ring raceway and roller raceway intersects on one point of its central line. ZWA’s tapered roller bearings can be divided into both metric and imperial single-row, double-row and four-row series.

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Basic Type

simple drawing of four row tapered roller bearing

The products include

British-system Four-row Tapered Roller Bearing
d 384,175-488,950mm
Basic Size								Designation	Basic load rating		Calculation Coefficient				Mass
d	D	T	B	d1≈	D1≈	r1.2min	r3.4min		dynamic	static	e	Y1	Y2	Yo
d	D	T	B	d1≈	D1≈	r1.2min	r3.4min		C	Co	e	Y1	Y2	Yo
mm									kN		-				kg
384,175	546,100	400,050	400,050	419	484	3.3	6.4	331149A	6440	16600	0.33	2	3	2	310
15,1250	21,5000	15,7500	15,7500	419	484	3.3	6.4	(HM266449DGW-410-410D)	6440	16600	0.33	2	3	2	310
395	545	288,900	268	440	489	5	10	BT4B332824/HA1	3910	9500	0.48	1.4	2.1	1.4	195
15,5512	21,4567	11,3740	10,5512	440	489	5	10	BT4B332824/HA1	3910	9500	0.48	1.4	2.1	1.4	195
409,575	546,100	334,962	334,962	454	523	1.5	6.4	BT4B331333/HA1	4680	13200	0.43	1.6	2.3	1.6	220
16,1250	21,5000	13,1875	13,1875	454	523	1.5	6.4	(M667947DA-910-910D)	4680	13200	0.43	1.6	2.3	1.6	220
409,575	546,100	334,962	334,962	454	523	6.4	6.4	BT4B328967/HA1	4460	12500	0.43	1.6	2.3	1.6	220
16,1250	21,5000	13,1875	13,1875	454	523	6.4	6.4	BT4B328967/HA1	4460	12500	0.43	1.6	2.3	1.6	220
415,925	590,550	434,975	434,975	454	523	3.3	6.4	331160A	7210	19300	0.33	2	3	2	395
16,3750	23,2500	17,1250	17,1250	454	523	3.3	6.4	(M268749DGW-710-710D)	7210	19300	0.33	2	3	2	395
420	560	437	437	450	553	4	6	BT4B328826G/HA1	5830	16300	0.31	2.2	3.3	2.2	285
16,5354	22,0473	17,2047	17,2047	450	553	4	6	BT4B328826G/HA1	5830	16300	0.31	2.2	3.3	2.2	285
420	620	355	355	469	553	2	5	BT4B328374/HA1	6440	14600	0.31	2.2	3.3	2.2	375
16,5354	24,4094	13,9764	13,9764	469	553	2	5	BT4B328374/HA1	6440	14600	0.31	2.2	3.3	2.2	375
431,800	635	355,600	355,600	475	568	6.4	6.4	332060	6600	15000	0.33	2	3	2	385
17,0000	25,0000	14,0000	14,0000	475	568	6.4	6.4	(EE931070DGW-250-251XD)	6600	15000	0.33	2	3	2	385
431,800	635	355,600	440	475	568	6.4	6.4	BT4B334019G/HA1	6600	15000	0.33	2	3	2	405
17,0000	25,0000	14,0000	17,3228	475	568	6.4	6.4	BT4B334019G/HA1	6600	15000	0.33	2	3	2	405
440	580	420	420	470	528	4.5	6.7	BT4B328829/HA1	6050	17600	0.26	2.6	3.9	2.5	300
17,3228	22,8346	16,5354	16,5354	470	528	4.5	6.7	BT4B328829/HA1	6050	17600	0.26	2.6	3.9	2.5	300
440	650	353,500	353,500	482	567	6.4	6.4	332313	6600	15000	0.33	2	3	2	410
17,3228	25,5906	13,9173	13,9173	482	567	6.4	6.4	332313	6600	15000	0.33	2	3	2	410
444,500	571,500	336,550	336,550	470	528	1.5	3.3	BT4B328670	4950	14300	0.31	2.2	3.3	2.2	215
17,500	22,5000	13,2500	13,2500	470	528	1.5	3.3	BT4B328670	4950	14300	0.31	2.2	3.3	2.2	215
447,675	635	463,550	463,550	488	563	3.3	6.4	330608C	8250	22000	0.33	2	3	2	485
17,6250	25,0000	18,2500	18,2500	488	563	3.3	6.4	(M270749DGW-710-710D)	8250	22000	0.33	2	3	2	485
457,073	730,148	412,750	419,100	530	637	1.5	6.4	BT4B328287G/HA1	8970	19600	0.40	1.7	2.5	1.6	630
17,9950	28,7460	16,2500	16,5000	530	637	1.5	6.4	(EE671798DGW-2873-2875D)	8970	19600	0.40	1.7	2.5	1.6	630
457	600	368	368	505	552	2	6	BT4B328913G/HA1	5280	16600	0.30	2.3	3.4	2.2	250
18,7008	23,6220	14,4882	14,4882	505	552	2	6	BT4B328913G/HA1	5280	16600	0.30	2.3	3.4	2.2	250
457	660	450	450	510	598	4	6	BT4B329007/HA1	8580	22400	0.30	2.3	3.4	2.2	460
18,7008	25,9843	17,7165	17,7165	510	598	4	6	BT4B329007/HA1	8580	22400	0.30	2.3	3.4	2.2	460
479,425	679,450	495,300	495,300	514	567	3.3	6.4	330886B	9350	22500	0.33	2	3	2	605
18,8750	26,7500	19,5000	19,5000	514	567	3.3	6.4	(M272749DGW-710-710D)	9350	22500	0.33	2	3	2	605
488,950	622,300	365,125	365,125	515	570	3	3	BT4B328391G/HA1	5610	17300	0.35	1.9	2.9	1.8	265
19,2500	24,5000	14,3750	14,3750	515	570	3	3	BT4B328391G/HA1	5610	17300	0.35	1.9	2.9	1.8	265

Targeting at producing high-end Bearings.

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zwa
British-system Four-row
Tapered Roller Bearing

bore 384,175-488,950mm

Basic Type

The products include

Targeting at producing high-end Bearings.

Products

services

Products

Services

News

Download

zwaBritish-system Four-row Tapered Roller Bearing

bore 384,175-488,950mm

Basic Type

The products include

Targeting at producing high-end Bearings.

Products

services

zwa
British-system Four-row
Tapered Roller Bearing