87750/87112D Double Row-TDO Tapered Roller Bearings manufacturers and suppliers in China

Payment & Shipping Terms		Supply Capacity
Payment Terms:	L/C, T/T, WU	Production Capacity:	100000 Piece/Pieces...
Min. Order:	1 Piece/Pieces	Packing:	RNB OR Industrial...
Means of Transport:	Ocean, Air	Delivery Date:	35 days

Double row tapered roller bearings87750/87112D

Demension: 190.5*282.575*107.95mm, Weight: 19.7kg.

RATED LOAD: Cr= 638 KN, Cor= 1268 KN;

AXIAL INTERNAL CLEARANCE: 0.275 ~ 0.335 mm ;

TDO (Two-Row Double-Outer Race)

The configuration of the TDO provides a wide effective bearing spread, making it ideal for applications in which over turning moments are a significant load component. TDO bearings can beused infixed positions or allowed to float in the housing bore.

Size range:

ID 25.400 mm to 1200.150 mm(1.0000 in.to 47.2500 in.)
OD 30.480 mm to 2460.000 mm (1.2000 in.to 96.8504 in.)

Design Attributes

Double cup and two single cones, with or without a spacer.
When spacers are used, bearing is furnished as a preset, matched assembly.
Cup features groove and lubrication holes in the OD.
Spacers available with or without lubricant grooves and holes.

Applications
Heavy-duty gear drives
Various industrial configurations

BoundaryDimensions						Basicload ratings		Designations	Mass	LimitingSpeeds
mm						KN			Mass	r/min
d	D	T	C	r_min	r_1min	Cr	Cor	Current	kg	Grease	Oil
360	480	160	128	4	1	1490	4270	352972x2	74.3	380	480
	530	155	110	5	1.5	1690	3300	350672D1	109	380	480
	530	155	110	5	1.5	1690	3300	350672	107	380	480
	540	169	134	6	2	1980	3950	351072X2	122	340	430
	540	185	140	5	1.5	2120	4910	351072	127	360	450
	600	242	170	5	1.5	2950	6270	351172	235	320	400
379	681.5	307	118	2.5	6	5600	11700	3706/379	512	300	380
380	520	145	105	4	1.1	1210	3250	351976	80.3	360	450
	560	190	140	5	1.5	2150	5090	351076	146	340	430
	620	242	170	5	1.5	3310	7430	351176	243	300	380
400	540	150	105	4	1.1	1210	3110	351980	86.9	320	400
	590	185	123	5	2	2710	5950	350180D	166	320	400
	600	206	150	5	1.5	2620	6380	351080	180	300	380
420	560	145	105	4	1.1	1450	3740	351984	88.7	300	380
	620	190	125	5	1	2450	5700	350184D	171	280	360
	620	206	150	5	1.5	2650	6600	351084	187	280	360
	700	275	200	6	2.5	4270	8810	351184	392	240	340
440	660	170	125	4	1.1	1890	4860	351988	114	280	360
440	650	212	152	6	2.5	2750	7020	351088	213	260	340
460	620	174	130	4	1.1	1910	4990	351992	130	260	340
460	680	230	175	6	2.5	2680	5900	351092	253	220	300
480	650	180	130	5	1.5	1950	5270	351996	151	240	320
480	700	240	180	6	2.5	3330	8190	351096	281	200	280
490	640	180	144	7.5	3	2290	6600	350698	140	220	300
500	670	180	130	5	1.5	2150	6120	3519/500	159	220	300
500	720	236	180	6	2.5	3390	8450	3510/500	289	190	260
520	740	190	120	2.5	2.5	2780	6800	3506/520	231	190	260
530	710	190	136	5	1.5	2390	6800	3519/530	190	190	260
530	730	250	106	6	6	5350	14800	3706/530	354	160	200
560	750	213	156	5	1.5	2550	7060	3519/560	235	170	220
560	820	260	185	6	2.5	4340	10800	3510/560	409	160	200
600	800	205	156	5	1.5	3210	9460	3519/600	266	150	190
600	870	270	198	6	2.5	4880	12730	3510/600	500	130	170
670	900	240	180	6	2.5	5300	12300	3519/670	416	120	160
710	950	240	175	6	2.5	4070	12400	3519/710x2	444	100	140
	1030	236	208	7.5	4	5750	14300	3506/710	651	90	120
	1030	315	220	7.5	3	7830	18400	3510/710	774	90	120
720	915	190	140	3	6	3200	9650	3506/720	277	100	140

Double row tapered roller bearings

Category: Double row Tapered roller bearing

Model:	87750/87112D
Place of Origin:	Zhejiang,China (Mainland)
Brand Name:	RNB OR NATURAL
Number of Row:	Double row
Type:	Roller bearing
Material of race:	GCr15SiMn-GB/T18254
Material of roller:	GCr15SiMn-GB/T18254
Precision:	Class 2

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87750/87112D Double Row-TDO Tapered Roller Bearings

Product Description