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Bearings 100 x 165 x 52 mm: SKF, FAG, NTN, NSK, TIMKEN, and RKB part numbers

The MR catalog lists 20 bearing part numbers with boundary dimensions 100 x 165 x 52 mm (d x D x B), from 6 brands: SKF (7), FAG (4), NTN (4), NSK (2), TIMKEN (2), and RKB (1). Each part number in the tables links to its product page, so you can request a quote via WhatsApp or email.

Bearings by size: all sizes →Bearing size chart (PDF) →

Spherical roller bearings 100 x 165 x 52 mm

18 part numbersSee all spherical roller bearings →

Spherical roller bearings 100 x 165 x 52 mm (d x D x B), by brand and basic designation.
BrandBasic designationSeriesVariants
SKF23120231
FAG23120231
NTN23120231
NSK23120231
TIMKEN23120231
RKB23120231

CARB toroidal roller bearings 100 x 165 x 52 mm

2 part numbersSee all CARB toroidal roller bearings →

CARB toroidal roller bearings 100 x 165 x 52 mm (d x D x B), by brand and basic designation.
BrandBasic designationSeriesVariants
SKFC 3120C 31

There are 2 bearing types with this size: spherical roller bearings (18 part numbers, series 231) and CARB toroidal roller bearings (2 part numbers, series C 31). Each type has its own table: they share the same size, but they do not work the same way and are not interchangeable.

1 of the 20 part numbers are the basic designation alone, without a suffix. The most frequent suffixes, with the number of part numbers they appear in: XL (4), C3W33 (2), CC (2), CCK (2), and E1 (2).

These are boundary dimensions according to ISO 15, in millimetres: d is the bore, D the outside diameter and B the width.

Two bearings with the same size are not necessarily the same bearing: the type, the seals or shields, the internal clearance, the cage and the load rating depend on the designation, the suffix and the brand. That is why we quote by part number: send us the full part number shown on the bearing, the box or the drawing, or the size together with the variant you need.

If the part number can no longer be read, measure the bore, the outside diameter and the width, and look the size up in the bearings-by-size index: each size has its own page with all its part numbers.

Size tables by series

Each series with all its sizes, in its brand table:

Do you need a 100 x 165 x 52 mm bearing?

Send us the full part number, or the size with the variant you need, and the quantity: we will quote it via WhatsApp or email.

Bearings by size: all sizes →

Request a quote on WhatsApp