Page 667 - Rollingbearings

Tapered roller bearings

8 Tapered roller bearings

Designs and variants . . . . . . . . . . . . . . . . . . . . . . . . . . . . 669 Bearing designations 691
Single row tapered roller bearings . . . . . . . . . . . . . . . . . . . 669 Metric bearings 691
Basic design bearings 669 Inch bearings 691
Application-speciic bearings 669
Bearings with a langed outer ring 670 Designation system 692
Matched tapered roller bearings . . . . . . . . . . . . . . . . . . . . 670
Matched bearings arranged face-to-face . . . . . . . . . . . 670 Product tables
Matched bearings arranged back-to-back . . . . . . . . . . 670 8.1 Metric single row tapered roller bearings 694
Matched bearings arranged in tandem . . . . . . . . . . . . . 671 8.2 Inch single row tapered roller bearings 714
Double row tapered roller bearings . . . . . . . . . . . . . . . . . . 671 8.3 Single row tapered roller bearings with a langed
TDO design bearings . . . . . . . . . . . . . . . . . . . . . . . . . . . 671 outer ring 742
TDI design bearings . . . . . . . . . . . . . . . . . . . . . . . . . . . . 672 8.4 Matched bearings arranged face-to-face 744
Variants/features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 674 8.5 Matched bearings arranged back-to-back 754
SKF Explorer bearings . . . . . . . . . . . . . . . . . . . . . . . . . . . . 675 8.6 Matched bearings arranged in tandem 760
Cages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 675 8.7 Double row tapered roller bearings, TDO design 762
8.8 Double row tapered roller bearings, TDI design 766
Bearing data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 676
(Dimension standards, tolerances, internal clearance, 8
preload, permissible misalignment)

Loads . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 680
(Minimum load, equivalent dynamic bearing load,
equivalent static bearing load)
Calculating the axial load for bearings mounted singly or
paired in tandem . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 681
Calculating the radial load acting on matched bearings 683
Comparative load ratings for double row tapered roller
bearings 685

Temperature limits 685

Permissible speed 686

Design considerations 687
Single row and matched tapered roller bearings 687 Other tapered roller bearings
Adjustment procedure 687 Bearings with Solid Oil 1023
Fits 687 Four-row tapered roller bearings † skf com/bearings
INSOCOAT bearings → contact SKF
Mounting 690 NoWear coated bearings → contact SKF
Double row tapered roller bearings 690 Hub units for industrial, automotive,
Load zone 690 railway and off-highway applications → contact SKF

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