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NSK single-row cylindrical roller bearing · live catalog page 1

NU2204M

Manufacturer-published dimensions, load ratings, thermal speed rating, and limiting speeds.

Bore d20 mmOutside diameter D47 mmWidth B18 mmDynamic rating Cr27,300 NNSK product page ↗

Live manufacturer catalog row

Published specifications

NSK online catalog
Designation
NU2204M
Bore d
20 mm
Outside diameter D
47 mm
Width B
18 mm
Minimum corner radius r
1 mm
Minimum corner radius r1
0.6 mm
Fw
27 mm
Ew
Not applicable / not published
Basic dynamic load rating Cr
27,300 N
Basic static load rating C0r
20,300 N
Thermal speed rating — oil bath
19,000 rpm
Mechanical speed — forced oil
Not published
Limiting speed — grease
13,000 rpm
Limiting speed — oil
16,000 rpm
Published row text
NU2204M | 20 | 47 | 18 | 1 | 0.6 | 27 | | 27300 | 20300 | 19000 | | 13000 | 16000

Verification boundary

What still needs to match

Do not infer interchange
Bearing designConfirm N/NU/NJ/NUP/NF flange arrangement and exact suffixes.
Fit and clearanceVerify shaft/housing tolerances, internal clearance, shoulders, fillets, and mounting method.
DutyCheck speed, lubrication, temperature, radial/axial load handling, contamination, and required life.
Current product dataConfirm the exact designation on the linked NSK product page before ordering.

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