High Quality Wholesale Hot Sell Professional Track Escalator Tapered Roller Bearing

• Customization: Available
• Material: Bearing Steel
• Separated: Yes
• Specification: 105*190*53
• Trademark: Koyo NTN NSK NACHI
• Origin: China
• Production Capacity: 50000/Month

Product Description

taper roller bearings

Product Description

Products usage:
Tapered roller bearing type belongs to the separation bearing, bearing of both the inner and outer taper line groove. According to these bearings on the column number of the roller is divided into single row, double row and four row circular cone roller bearings of different structure. Single row circular cone roller bearings can bear radial load and the single direction axial load. When bearing radial load, axial force component, would create a so when need another affordable bearing axial force in the opposite direction to balanceTapered roller bearing

Product Parameters

Designation	Dimensions							Basic Load Ratings		Limiting Speed	Mass
	d	D	T	B	C	r1	r	Cr	Cor
						min.	min.	Dynamic	Static
SFT	mm							kN		Rpm	g
30203	17	40	13.25	12	11	1	1	20.7	21.9	9000	79
30303	17	47	15.25	14	12	1	1	28.3	27.2	8500	129
30204	20	47	15.25	14	12	1	1	28.2	30.6	8000	126
30304	20	52	16.25	15	13	1.5	1.5	33.1	33.2	8000	165
30205	25	52	16.25	15	13	1	1	32.2	37	7500	154
30305	25	62	18.25	17	15	1.5	1.5	46.9	48.1	6700	263
30206	30	62	17.25	16	14	1	1	43.3	50.5	6300	231
30306	30	72	20.75	19	16	1.5	1.5	59	63.1	5600	387
30207	35	72	18.25	17	15	1.5	1.5	54.2	63.5	5300	331
30307	35	80	22.75	21	18	2	1.5	75.3	82.6	5000	515
30208	40	80	19.75	18	16	1.5	1.5	63	74	4800	422
30308	40	90	25.25	23	20	2	1.5	90.9	107.6	4500	747
30209	45	85	20.75	19	16	1.5	1.5	67.9	83.6	4500	474
30309	45	100	27.25	25	22	2	1.5	108.9	129.8	4000	984
30210	50	90	21.75	20	17	1.5	1.5	73.3	92.1	4300	529
30310	50	110	29.25	27	23	2.5	2	130.1	157.1	3600	1280
30211	55	100	22.75	21	18	2	1.5	90.8	113.7	3800	713
30311	55	120	31.5	29	25	2.5	2	153.3	187.6	3200	1630
30212	60	110	23.75	22	19	2	1.5	103.3	130	3400	904
30312	60	130	33.5	31	26	3	2.5	171.4	210	3000	1990
30213	65	120	24.75	23	20	2	1.5	120.6	152.6	3000	1130
30313	65	140	36	33	28	3	2.5	195.9	241.7	2600	2440
30214	70	125	26.25	24	21	2	1.5	132.3	173.6	3000	1260
30314	70	150	38	35	30	3	2.5	21.9	271.7	2400	2980

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