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

HMK1721LL

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

Fw17 mmOutside diameter24 mmWidth21 mmDynamic rating12.1 kNNTN item page ↗

Published bearing data

Dimensions and load ratings

NTN Bearing Finder
Item number
HMK1721LL
Roller-envelope diameter Fw
17 mm / 0.669 in
Outer diameter D
24 mm / 0.9449 in
Width C
21 mm / 0.8268 in
C3
Not published
Static load rating
15 kN
Dynamic load rating
12.1 kN
Published row text
HMK1721LL | N/A 0.6690 in 17.000 mm | N/A 0.9449 in 24.000 mm | N/A 0.8268 in 21.000 mm | N/A | N/A 3372 lbf 15000 N 15.00 kN | N/A 2720 lbf 12100 N 12.10 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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