Page 439 - Rollingbearings

Self-aligning ball bearings

4 Self-aligning ball bearings

4
Designs and variants 439
Sealed bearings 439
Greases for capped bearings 440
Grease life for capped bearings 440
Large self-aligning ball bearings 440
Bearings with an extended inner ring 440
Cages 442
Bearing data 443
(Dimension standards, tolerances, internal clearance,
permissible misalignment)
Loads 445
(Minimum load, axial load carrying capacity, equivalent
dynamic bearing load, equivalent static bearing load)
Temperature limits 445

Permissible speed 446

Design considerations 446
Ball protrusion 446
Bearings on sleeves 446
Bearings with an extended inner ring 446
Appropriate bearing housings 447

Mounting 447
Mounting bearings with a cylindrical bore 447
Mounting bearings with a tapered bore 447

Designation system 449

Product tables
4.1 Self-aligning ball bearings 450
4.2 Self-aligning ball bearings on an adapter sleeve 458
4.3 Self-aligning ball bearings with an extended inner Other self-aligning ball bearings
ring 462 Bearings with Solid Oil 1023

437