Double Row Taper Roller Bearing (32048T172X/dB)

• Bearing Number: 32048t172X/dB
• Brand: Lyhy
• Inner Diameter: 240mm
• Weight: 56kg
• Rolling Body: Roller Bearings
• The Number of Rows: Double
• Model NO.: 32048T172X/DB
• Outer Dimension: Extra Large (440mm)
• Material: Bearing Steel
• Spherical: Non-Aligning Bearings
• Load Direction: Radial Bearing
• Separated: Unseparated
• Transport Package: Wooden Box
• Specification: ISO9001: 2008
• Trademark: LYHY
• Origin: China
• HS Code: 8482200000
• Production Capacity: 500PCS/Month

Product Description

1. This kind of bearing is a separate bearing, both of inner and outer ring has tapered raceways, and the rollers are round-table shaped. Roller and raceways are line contact, which not only bear combination of heavy radial and axial load, but also can bear pure axial load. The bigger of contact angle, the higher of load capacity.

Taper rollers should be designed to enable the extension of contact line of inner and outer raceways at the same point on the shaft, in order to achieve pure rolling.
As per the rows of rollers, this kind of bearing can be divided into single-row, two-row and four-row taper roller bearing, and imperial size are available in this kind of bearing.

2. Structure
Single-row taper roller bearing
Double-row taper roller bearing with two outer ring
Taper roller bearing with large tapered angle
Double-row taper roller bearing with two inner ring
Single-row taper roller bearing with capped edge on outer ring
Four-row taper roller bearing
Two-row taper roller bearing with double inner ring
Inch taper roller bearing

3. Cage
The steel stamping cage is used normally, when diameter is more than
650mm, a roller-pillar welding cage is used.

4. Features
Large load capacity
Long life

5. Application
Single-row: The front and rear wheel of auto, the machine spindle, shaft car vehicles, rolling mill, construction machinery, lifting equipment, printing machinery and all kinds of deceleration devices.
Double-row: The machine spindle, and rolling stock
Four-row: Rolling Bearing

Taper roller bearing
Bearings’ type		dimensions(mm)			W. T. (kg)
Old type	New type	OD	ID	H
71/560	310/560 X2	820	560	121	191
971/560	3510/560	820	560	260	409
71/600	310/600 X2	870	600	124	235
771/600	3810/600	870	600	480	995
971/600	3510/600	870	600	270	500
71/630	310/630 X2	920	630	135	278
771/630	3810/630	920	630	515	1158
771/710	3810/710	1030	710	555	1568
71/900	310/900 X2	1280	900	190	703
20771/950	3820/950	1360	950	880	4087
20771/1060	3820/1060	1500	1060	1000	5698
77/520	306/520	740	520	95	118
977/520	3506/520	740	520	190	237
10777/530	3811/530	870	530	590	1422
2G30777/530	3811/530X3/C2	880	530	544	1350
10777/560	3811/560	920	560	620	1635
	3706/600	800	600	190	303
	3710/600	870	600	270	593
10777/600	3811/600	980	600	650	1970
10777/630	3811/630	1030	630	670	2170
777/660	3806/660	1070	660	650	2282
10777/710	3811/710	1150	710	750	3227
977/720	3506/720	915	720	190	277
777/750	3810/750 X3	1130	750	690	2549
10777/750	3811/750	1220	750	840	3994
	3811/800 X1	1290	800	850
70678/800	306/800 R	990	800	57	96.3
10078/850	318/850 X2	1030	850	90	142
978/1600	3506/1600	2060	1600	560	4210
78/1800	306/1800	2500	1800	218	2339
10779/600	3819/600	800	600	380	536
10779/630	3819/630	850	630	418	720
10779/670	3819/670	900	670	412	959
10079/710	319/710 X2	950	710	114	210
10979/710	3519/710	950	710	240	444
10979/750	3519/750	1000	750	264	499
10079/800	319/800 X2	1060	800	122	275
10979/850	3519/850	1120	850	268	636
10079/900	319/900 X2	1180	900	124	330
10979/900	3519/900	1180	900	275	728
10079/950	319/950 X2	1250	950	140	428
10979/950	3519/950	1250	950	300	909
10979/1120	3519/1120	1460	1120	335	1344