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NSK cylindrical roller bearings, NU 10 series: dimensions and part numbers

The NSK NU 10 series of cylindrical roller bearings brings together 41 part numbers in our catalogue across 41 basic sizes, from NU 1005 to NU 1096: bore (d) from 25 to 480 mm and outside diameter (D) from 47 to 700 mm. Every part number in the table links to its own page, where you can request a quote via WhatsApp or email.

All NSK cylindrical roller bearings →NSK guide →

NU 10 series dimension table

NSK cylindrical roller bearings, NU 10 series: boundary dimensions in millimetres according to ISO 15 and catalogue part numbers.
Basic designationdDBSame sizeVariants
NU 100525471225x47x12
NU 100630551330x55x13
NU 100735621435x62x14
NU 100840681540x68x15
NU 100945751645x75x16
NU 101050801650x80x16
NU 101155901855x90x18
NU 101260951860x95x18
NU 1013651001865x100x18
NU 1014701102070x110x20
NU 1015751152075x115x20
NU 1016801252280x125x22
NU 1017851302285x130x22
NU 1018901402490x140x24
NU 1019951452495x145x24
NU 102010015024100x150x24
NU 102110516026105x160x26
NU 102211017028110x170x28
NU 102412018028120x180x28
NU 102613020033130x200x33
NU 102814021033140x210x33
NU 103015022535150x225x35
NU 103216024038160x240x38
NU 103417026042170x260x42
NU 103618028046180x280x46
NU 103819029046190x290x46
NU 104020031051200x310x51
NU 104422034056220x340x56
NU 104824036056240x360x56
NU 105226040065260x400x65
NU 105628042065280x420x65
NU 106030046074300x460x74
NU 106432048074320x480x74
NU 106834052082340x520x82
NU 107236054082360x540x82
NU 107638056082380x560x82
NU 108040060090400x600x90
NU 108442062090420x620x90
NU 108844065094440x650x94
NU 1092460680100460x680x100
NU 1096480700100480x700x100

In 14 of the 41 sizes the basic designation is also listed on its own, without a suffix. The most frequent NSK suffixes, with the number of sizes they appear in: (M) (20) and M (7). The suffix defines the variant (sealing, cage, internal clearance or other options): 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: NU 10 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 NU 1006, 06 × 5 = 30 mm).

The table gives the boundary dimensions of each basic designation according to ISO 15, in millimetres: d is the bore, D the outside diameter and B the 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 width, and find the matching row: with that size and the variant you need, we will quote it.

Other NSK cylindrical roller bearings series

Which NSK NU 10 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 NSK bearings references →

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