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NTN drawn-cup needle roller bearing · live catalog page 14

HMK1820

Exact NTN Bearing Finder record with complete dimensions and load ratings.

Fw18 mmOutside diameter25 mmWidth20 mmDynamic rating16.3 kNNTN item page ↗

Published bearing data

Dimensions and load ratings

NTN Bearing Finder
Item number
HMK1820
Roller-envelope diameter Fw
18 mm / 0.709 in
Outer diameter D
25 mm / 0.9843 in
Width C
20 mm / 0.7874 in
C3
Not published
Static load rating
22.3 kN
Dynamic load rating
16.3 kN
Published row text
HMK1820 | N/A 0.7090 in 18.000 mm | N/A 0.9843 in 25.000 mm | N/A 0.7874 in 20.000 mm | N/A | N/A 5013 lbf 22300 N 22.30 kN | N/A 3664 lbf 16300 N 16.30 kN

Verification boundary

What still needs to match

Do not infer interchange
ConstructionConfirm open/closed end, cage or full-complement design, oil-hole features, and exact suffix.
Shaft and housingVerify shaft hardness/finish, housing fit, tolerances, shoulders, and installation tooling.
DutyCheck load direction, lubrication, speed, temperature, contamination, and expected life.
Current dataConfirm the exact item in NTN Bearing Finder before ordering.

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