Contact angle 15 ° for angular contact ball bearings

Enlarged contact angle for tapered roller bearings

High accuracy game

Internal clearance smaller than normal

Internal clearance greater than normal

Internal clearance greater than C3

Internal clearance greater than C4

Average internal clearance in microns for ball bearings from diameter 10 to 50 mm

Special clearance, between 5 and 13 μm

Special clearance, between 9 and 17 μm

Special clearance between 13 and 21 μm

Special clearance between 17 and 25 μm

Special clearance, between 21 and 29 μm

Special clearance between 25 and 35 μm

Special clearance, between 30 and 40 μm

Special clearance between 35 and 45 μm

Special clearance, between 40 and 50 μm

Special clearance between 45 and 55 μm

Average bearing clearance in microns (1 micron = 1μm = 0.001 mm)

Low temperature storage -60 °C

Reduced clearance areas (mean internal clearance however identical), grouped rings

Internal clearance for precision miniature bearings

Interior design index for tapered roller bearings

Closed stainless steel lock for housing bearings

Open stainless-steel lock for housing bearings

Enlarged contact angle for tapered roller bearings

Lubrication openings (without grooves)

High-precision angular contact ball bearings with lubrication

O Arrangement

X Arrangement

SNR lubricating greases

Double lip seal for SNC bearings

T Arrangement

Groove and lubrication openings not available (if standard)

Groove and lubrication openings in the outer ring

D1 + anti-rotation ball on outer diameter for bearing inserts

Increased load rating for cylindrical roller bearings and spherical roller bearings

Spherical roller bearings with increased load rating and with a sheet steel cage

Spherical roller bearings with increased load rating and with a solid cage

Double-sided seal

Sealing for SNC bearings

Special crowning of the rollers