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RKB tapered roller bearings, 332 series: dimensions and part numbers

The RKB 332 series of tapered roller bearings brings together 14 part numbers in our catalogue across 14 basic sizes, from 33205 to 33220: bore (d) from 25 to 100 mm and outside diameter (D) from 52 to 180 mm. Every part number in the table links to its own page, where you can request a quote via WhatsApp or email.

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332 series dimension table

RKB tapered roller bearings, 332 series: boundary dimensions in millimetres according to ISO 355 and catalogue part numbers.
Basic designationdDTSame sizeVariants
3320525522225x52x22
3320630622530x62x25
3320735722835x72x28
3320840803240x80x32
3320945853245x85x32
3321050903250x90x32
33211551003555x100x35
33212601103860x110x38
33213651204165x120x41
33214701254170x125x41
33215751304175x130x41
33216801404680x140x46
33217851504985x150x49
3322010018063

In 14 of the 14 sizes the basic designation is also listed on its own, without a suffix. To request a quote, send us the full part number marked on the bearing, the box or the drawing.

How to read the part number: 332 gives the bearing type and the dimension series; for the same bore, each series has a different outside diameter and width. What follows is the bore code: from 04 upwards, multiplying by 5 gives the bore in millimetres (in the 33206, 06 × 5 = 30 mm).

The table gives the boundary dimensions of each basic designation according to ISO 355, in millimetres: d is the bore, D the outside diameter and T the total width. These are standardised dimensions: the same basic designation has the same dimensions in every brand.

If the part number on the bearing can no longer be read, measure the bore, the outside diameter and the total width, and find the matching row: with that size and the variant you need, we will quote it.

Other RKB tapered roller bearings series

Which RKB 332 series bearing do you need?

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

See all RKB bearings references →

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