74500/74851CD Double Row-TDO Tapered Roller Bearings

Model: 74500/74851CD
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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Product Description

Payment & Shipping Terms Supply Capacity
Payment Terms:L/C, T/T, WUProduction Capacity:100000 Piece/Pieces...
Min. Order:1 Piece/PiecesPacking:RNB OR Industrial...
Means of Transport:Ocean, AirDelivery Date:35 days

Double row tapered roller bearings74500/74851CD

Demension: 127*215.9*106.363 mm,   Weight: 13.96kg.

RATED LOAD: Cr= 516.7 KN,Cor= 1030 KN;

AXIAL INTERNAL CLEARANCE: 0.711±0.05 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

BoundaryDimensionsBasicload ratingsDesignationsMassLimitingSpeeds
mmKN
r/min
dDTCrminr1minCrCorCurrentkgGreaseOil
3604801601284114904270352972x274.3380480
53015511051.516903300350672D1109380480
53015511051.516903300350672107380480
5401691346219803950351072X2122340430
54018514051.521204910351072127360450
60024217051.529506270351172235320400
379681.53071182.565600117003706/379512300380
38052014510541.11210325035197680.3360450
56019014051.521505090351076146340430
62024217051.533107430351176243300380
40054015010541.11210311035198086.9320400
5901851235227105950350180D166320400
60020615051.526206380351080180300380
42056014510541.11450374035198488.7300380
6201901255124505700350184D171280360
62020615051.526506600351084187280360
70027520062.542708810351184392240340
44066017012541.118904860351988114280360
65021215262.527507020351088213260340
46062017413041.119104990351992130260340
68023017562.526805900351092253220300
48065018013051.519505270351996151240320
70024018062.533308190351096281200280
4906401801447.5322906600350698140220300
50067018013051.5215061203519/500159220300
72023618062.5339084503510/500289190260
5207401901202.52.5278068003506/520231190260
53071019013651.5239068003519/530190190260
730250106665350148003706/530354160200
56075021315651.5255070603519/560235170220
82026018562.54340108003510/560409160200
60080020515651.5321094603519/600266150190
87027019862.54880127303510/600500130170
67090024018062.55300123003519/670416120160
71095024017562.54070124003519/710x2444100140
10302362087.545750143003506/71065190120
10303152207.537830184003510/71077490120
72091519014036320096503506/720277100140



Double row tapered roller bearings

Category: Double row Tapered roller bearing

Related Category: Single row tapered roller bearing  Four row tapered roller bearing