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ParameterSKFLL 483449/418762 × 889 × mmTIMKENLL483449 / LL483418762 × 889 × 69.85 mm
Comparable specifications
BrandSKFTIMKEN
DesignationLL 483449/418LL483449 / LL483418
Product familyTapered roller bearingsTS - Tapered Single
Detailed typeSingle row tapered roller bearingTapered roller bearings
Series—LL483400
Bore diameterd762 mm762 mm
Outside diameterD889 mm889 mm
WidthB—69.85 mm
Basic dynamic load ratingC1320 kN1570 kN
Basic static load ratingC03800 kN4270 kN
Fatigue load limitPu255 kN—
Reference speednref380 r/min—
Limiting speednG500 r/min—
Mass≈m66.3 kg67.39 kg
Precision class—ABMA Class 4
SealingWithoutOpen
CageSheet metalSteel cage
LubricantNone—
Calculation Factors
K Factor—1.54
Y1 Factor—1.58
Y2 Factor—0.00
Y0 Factor—0.87
E Factor—0.38
Cg Factor—0.3070
Dimensions
Width, total69.85 mm—
Width, inner ring69.85 mm—
Width, outer ring50.8 mm—
Contact angle14.2 °—
Engineering — Abutment dimensions
Diameter of shaft abutmentd amax. 785 mm—
Diameter of shaft abutmentd bmin. 779 mm—
Diameter of housing abutmentD amax. 872 mm—
Diameter of housing abutmentD bmin. 858 mm—
Minimum width of space required in housing on large side faceC amin. 13 mm—
Minimum width of space required in housing on small side faceC bmin. 19 mm—
Radius of shaft filletr amax. 3.1 mm—
Radius of housing filletr bmax. 3.1 mm—
Engineering — Calculation data
Limiting valuee0.37—
Calculation factorY1.6—
Calculation factorY 00.9—
Engineering — Dimensions
Bearing width, totalT69.85 mm—
Shoulder diameter of inner ringd 1≈ 819.15 mm—
Width of inner ringB69.85 mm—
Width of outer ringC50.8 mm—
Chamfer dimension of inner ringr 1,2min. 3.3 mm—
Chamfer dimension of outer ringr 3,4min. 3.3 mm—
Distance side face to pressure pointa132 mm—
Engineering — Engineering specifications
Dimension seriesLL 483400—
Logistics
Product net weight66.3 kg—
eClass code23-05-09-10—
Manufacturer Identity
Material Number—000000000100133082
World Assembly Part Number—LL483449_LL483418
Inner Ring Part Number—LL483449
Outer Ring Part Number—LL483418
Drawing Number—E-26393
Upc—0053893789989
Official Source System—CORE BP - DS DF
Official Last Run—2026-08-23T20:02:47.683
Product identity
Official product categoryTapered roller bearings—
Official taxonomy path/products/rolling-bearings/roller-bearings/tapered-roller-bearings/single-row-tapered-roller-bearings—
Structure group IDBT1_001_101—
Available from SKFYes—
RemanufacturableYes—
Product Identity
Type Description—TS - Tapered Single
Construction—Single Row Tapered Roller Bearing Assembly | Imperial Series | 30.0000 in Bore | 35.0000 in OD | 2.7500 in Width | Open | Cylindrical Bore | Steel Cage | Precision ABMA Class 4
Number Of Rows11
Tapered Bore—N
Properties
Bearing partComplete bearing—
Locating feature, bearing outer ringWithout—
Bore typeCylindrical—
Arrangement of contact angle (double-row bearing)Not applicable—
Matched arrangementNo—
CoatingWithout—
Relubrication featureWithout—
Unit systemInch—
Candidate for remanufacturingYes—
Indicative carbon footprint for new product245.0 kg CO 2 e—
Indicative carbon footprint for remanufactured product81.6 kg CO 2 e—
Technical Data
Overall Width—82.350 mm
Radial Rating—406,000 N
Axial Rating—263,000 N
Dynamic Rating C1—1,570,000 N
Dynamic Rating C90—406,000 N
Dynamic Axial Rating Ca90—263,000 N
Dynamic Axial Rating Ca1—1,020,000 N
Static Radial Rating C0—4,270,000 N
Extended Dynamic Rating Ce—0 N
Static Axial Rating C0A—4,710,000 N

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