Double-row Tapered Roller Bearings：

Principal dimensions mm							Old spec.	Designations	Basic load ratings mm		Calculation Factor mm				Speed ratings rpm		Weight
Principal dimension									Basic load ratings		Calculation Factor				Speed ratings		Weight
d	D	T	C	B	r(min)	r(min)	Old spec	Designation	dyc Cr	stc Cor	e	Y	Yo	a	Grease	Oil	Kg
50	90	49	39	20	1.8	.5	97210	97210	101	148	.42	1.61	2.39	1.57	3400	4500	1.24
50	90	55	43.5	23	1.5	.6	97510E	352210	134	220	.42	1.61	2.39	1.57	3400	4500	1.34
55	90	54	21	27	.5	1.5	3187111	3187111	165	310	.31	2.16	3.22	2.12	3300	4400	1.73
70	125	74	61.5	31	2	.6	97514E	352214	265	450	.42	1.61	2.39	1.57	2400	3200	3.66
75	130	74.5	62	31	1.8	.3	97515E	352215	270	460	.44	1.55	2.31	1.52	2300	3000	3.81
80	140	56.75	22	26	.7	2	187216	187216	228	356	.42	1.61	2.39	1.57	2100	2800	3.28
80	140	80	65	33	2.3	.7	97516	97516	310	530	.4	1.68	2.5	1.64	2100	2800	4.97
85	150	84	66	36	2.5	.5	97517EK	97518EK	360	630	.42	1.61	2.39	1.57	2000	2700	5.59
90	160	94	78	40	2.5	.5	97518EK	352218X2	420	750	.42	1.61	2.39	1.57	1900	2500	7.8
100	180	83	67	34	3	1	97820	97820	405	690	.42	1.61	2.39	1.57	1700	2200	6.51
100	180	111	92	46	3	.8	97520EK	97520EK	610	1080	.42	1.61	2.39	1.57	1700	2200	11.6
100	190	6	100	62.5	3	1.3	37720	37720	575	1050	.36	1.85	2.76	1.81	1500	2000	14.9
105	190	117	96	50	3	.8	97521EK	97521EK	615	1150	.42	1.61	2.39	1.57	1600	2100	13.7
110	180	95	76	42	2	.6	2097722	352122	450	900	.32	2.09	3.11	2.04	1200	1600	9.1
110	200	124	102	53	3	.7	97522EK		615	1150	.42	1.61	2.39	1.57	1500	2000	16.5
120	200	110	90	48	2	.6	2097724	352124	550	1060	.3	2.25	3.34	2.2	1100	1500	12.6
120	215	87	34	40	.8	2.5	187224E		520	890	.44	1.55	2.31	1.52	1400	1900	13.4
120	215	132	106	58	2.5	.8	57524		775	1470	.41	1.64	2.44	1.6	1400	1900	18.4
120	215	132	106	58	3	1	97524		700	1390	.41	1.64	2.44	1.6	1400	1900	19.6
120	215	132	109	58	3	1	97524K		700	1390	.41	1.64	2.44	1.6	1400	1900	20.1
130	180	70	56	30	2	.5	2097926		258	565	.27	2.49	3.71	2.43	1400	1900	4.87
130	200	95	75	42	2.5	.6	2097126		440	870	.35	1.94	2.88	1.89	1300	1800	9.72
130	210	64	57	29	2.5	.6	1-7006		325	575	.32	2.08	3.1	2.04	1300	1700	8.06
130	210	110	90	48	2	.6	2097726	352126	550	1070	.32	2.13	3.17	2.08	1300	1700	13.9
130	214	115.6	98	48	2.3	.7	97826U		550	1070	.32	2.13	3.17	2.08	1300	1700	15.7
130	230	149	120	64	4	.8	97526EK		890	1760	.44	1.55	2.31	1.52	1300	1700	27.4
130	230	149	120	66.5	4	.8	97526/EY		840	1700	.26	2.55	3.8	2.5	1300	1700	25.6
130	235	145	115	72.5	2.3	1.3	37726		805	1560	.39	1.74	2.59	1.7	1300	1700	24.7
140	210	95	75	42	2.5	.6	2097128		455	950	.35	1.94	2.88	1.89	1200	1700	8.36
140	225	115	90	50	2.5	1	2097728	352128	580	1180	.34	2	2.98	1.96	1200	1700	15.5
140	250	157	128	68	4	1	97528EK		1040	2080	.44	1.55	2.31	1.52	1200	1600	31.7
140	300	154	47	70	1.3	4	187328		1099	1842	.83	.818	1.22	.8	900	1300	50.3
150	210	76	30	38	.5	2	32930/DF		415	920	.33	2.06	3.06	2.01	1200	1500	7.99
150	210	80	62	36	2.5	.6	2057930		350	795	.27	2.48	3.69	2.42	1200	1500	9.12
150	210	80	62	36	2.5	.6	2097930		350	795	.27	2.48	3.69	2.42	1200	1500	9.32
150	225	112	88	45	3	1	97830		1000	1690	.39	1.73	2.58	1.69	1200	1500	14.1
150	250	138	112	60	2.5	1	2097730	352130	785	1560	.25	2.74	4.08	2.68	1100	1500	25.8
150	270	109	87	45	4	1	97730		1430	2010	.44	1.55	2.31	1.52	1100	1500	24.5
150	270	169	138	73	4	1	97530EK		1160	2330	.44	1.55	2.31	1.52	1100	1500	39.4
160	220	82	65	36	2.5	.6	2097932		375	860	.27	2.51	3.74	2.45	1100	1500	8.15
160	240	115	90	48	3	.8	2097132		680	1330	.35	1.94	2.88	1.89	1100	1400	16.5
160	270	140	120	65	2.5	1		352132X2/HA	890	1930	.32	2.12	3.15	2.07	1000	1400	31.8
160	270	140	120	65	2.5	1		352132X2/HAC9	890	1930	.32	2.12	3.15	2.07	1000	1400	31.8
160	270	140	110	70	2.5	.8	37732		1560	2610	.36	1.86	2.76	1.81	1000	1400	26.7
160	270	150	120	70	2.5	1	2097732	352132	880	1720	.36	1.86	2.76	1.81	1000	1400	28.3
160	270	150	120	70	2.5	1	2097732Y		880	1720	.36	1.86	2.76	1.81	1000	1400	8.03
160	290	180	140	80	3	1.1	97532		1200	2420	.4	1.7	2.53	1.66	920	1200	46.2
165	290	150	125	70	3	1.3	97833U		1100	2300	.31	2.2	3.27	2.15	920	1200	41.1
170	230	82	65	36	2.5	.6	2097934		380	890	.28	2.39	3.56	2.34	1000	1400	8.11
170	230	65	27	65	.7	2	87834		410	945	.29	2.36	3.51	2.31	1000	1400	6.79

Principal dimensions mm							Old spec.	Designations	Basic load ratings mm		Calculation Factor mm				Speed ratings rpm		Weight
Principal dimension									Basic load ratings		Calculation Factor				Speed ratings		Weight
d	D	T	C	B	r(min)	r(min)	Old spec	Designation	dyc Cr	stc Cor	e	Y	Yo	a	Grease	Oil	Kg
170	260	120	95	54	3	.8	2097134		685	1550	.31	2.18	3.24	2.13	1000	1300	20.4
170	260	120	95	54	3	.8	2057134		685	1550	.31	2.18	3.24	2.13	1000	1300	20
170	280	150	120	66	2.5	1	2097734	352134	975	2000	.38	1.78	2.65	1.74	950	1300	35.6
180	250	95	74	42	2.5	.6	2097936		490	1000	.37	1.84	2.74	1.8	1000	1300	13
180	280	134	108	60	3	.8	2097136		855	1810	.28	2.43	3.61	2.37	940	1300	28.5
180	285	108	79.4	54	2.5	2.3	37736		665	1190	.35	1.95	2.9	1.91	940	1300	23.2
180	300	164	134	72	3	1	2097736	352136	1090	2350	.26	2.46	3.93	2.58	890	1200	39.9
180	320	192	152	86	5	1.1	97536K	352236	1390	2750	.36	1.85	2.76	1.81	890	1200	60
180	320	192	145	86	3.7	1.3	97536		1390	2750	.36	1.85	2.76	1.81	890	1200	52.4
180	340	180	140	83	5	1.1	97736		1550	2860	.35	1.96	2.91	1.91	840	1100	71.9
190	260	95	75	42	2.5	.7		352938	470	1200	.38	1.76	2.62	1.72	940	1300	13.3
190	260	95	75	42	2.5	.6	2097938		525	1270	.38	1.76	2.62	1.72	940	1300	13.3
190	290	134	104	60	3	.8	2097138		845	1860	.37	1.83	2.72	1.79	890	1200	28.8
190	320	170	130	76	3	1	2097738	352138	1200	2400	.31	2.15	3.2	2.1	840	1100	52
200	280	110	85	48	3	.8	2097940		610	1530	.39	1.72	2.56	1.68	900	1200	18.1
200	310	152	120	66	3	.8	2097140		910	2090	.39	1.72	2.56	1.68	840	1100	39.1
200	340	184	150	82	3	1	2097740	352140	1650	3400	.25	2.74	4.08	2.68	800	1100	63.8
200	360	218	98	174	5	1.1	97540E	352240	2140	4350	.41	1.66	2.47	1.62	800	1100	93.3
205	320	150	110	75	3.7	1.3	37741		730	1610	.39	1.72	2.56	1.68	940	1100	40.2
220	300	110	88	48	3	.8	2097944		640	1720	.31	2.18	3.24	2.13	810	1100	21.2
220	340	165	130	72	4	1.1	2097144		1250	2730	.35	1.95	2.9	1.91	760	1000	47.7
220	370	195	150	88	4	1.1	2097744	352144	1530	3200	.37	1.83	2.72	1.79	760	1000	76.3
225	360	146.5	111	73.25	3	1.1	37745		1160	2290	.36	1.87	2.79	1.83	760	1000	48.2
230	355	145	110	72.5	6	2.3	37746		1070	2310	.36	1.87	2.79	1.83	760	1000	43.6
240	320	105	82	48	3	.8	2097948		605	1590	.32	2.12	3.15	2.07	760	1000	22.3
240	320	105	87	48	3	.8	2097948K		605	1590	.32	2.12	3.15	2.07	760	1000	23
240	320	110	87	48	3	1	2097948K1		605	1590	.32	2.12	3.15	2.07	760	1000	23.2
240	360	165	130	72	4	1.1	2097148		1330	2890	.31	2.15	3.2	2.1	690	920	52.8
240	400	210	163	95	3.7	1.3	2097748	352148	1870	4050	.31	2.18	3.24	2.13	630	840	98.1
260	360	134	108	60	3	.8	2097952K		915	2500	.3	2.23	3.32	2.18	670	900	37.9
260	360	134	108	60	3	.8	2097952		915	2500	.3	2.23	3.32	2.18	670	900	99.9
260	400	150	110	75	4.7	1.1	37852		1280	2630	.35	1.95	2.9	1.91	630	840	60.3
260	400	186	146	82	5	1.1	2097152		1590	3750	.29	2.31	3.45	2.26	630	840	79.3
260	430	180	130	90	7.5	2.3	37752		1420	2990	.35	1.95	2.9	1.91	630	840	87.9
260	440	225	180	100	4	1.1	2097752	352152	2190	4750	.24	2.84	4.23	2.78	580	770	124
280	380	134	108	60	3	.8	2097956		935	2650	.32	2.1	3.13	2.05	620	820	44
280	420	186	146	82	5	1.1	2097156		1720	4000	.37	1.83	2.72	1.79	580	770	81.5
300	420	160	128	72	4	1	2097960		1350	3650	.28	2.39	3.56	2.34	580	770	60.8
300	460	210	165	95	5	1.3	2097160		2041	4823	.36	1.85	2.76	1.81	560	740	118
300	500	200	160	90	6	3	97860		2090	4450	.32	2.12	3.15	2.07	530	710	142
300	500	205	152	90	5	1.5	1097760	351160	2090	4450	.32	2.12	3.15	2.07	530	710	144
300	560	170	50	170	5	5		370660/HC	3200	3800	.81	.823	1.23	.81	500	660	197
305.07	500	200	70	200	6.4	4.8	87961K		1700	3550	.79	.854	1.27	.835	530	710	122
320	480	151	121	66.5	5	1.5	97764		1700	3550	.32	2.08	3.1	2.04	530	710	88.9
320	480	220	186	100	5	1.1		352064	2310	5750	.46	1.47	2.19	1.44	530	710	134
340	460	160	128	72	4	1.1	2097968		1400	4050	.3	2.15	3.2	2.1	500	660	71
340	580	242	170	106	5	1.5	1097768	351168	2820	6000	.42	1.6	2.38	1.56	460	620	235
360	480	160	128	72	4	1	2097972		1490	2240	.33	2.05	3.05	2	510	680	74.7
360	540	169	134	70	6	2	97872		1980	4400	.37	1.82	2.7	1.78	460	620	122
360	540	185	140	82	5	1.5	97172	351072	2620	6300	.37	1.82	2.7	1.78	460	620	128