NTN drawn-cup needle roller bearing · live catalog page 15
HMK2120
Exact NTN Bearing Finder record with complete dimensions and load ratings.
Published bearing data
Dimensions and load ratings
- Item number
- HMK2120
- Roller-envelope diameter Fw
- 21 mm / 0.8268 in
- Outer diameter D
- 29 mm / 1.1417 in
- Width C
- 20 mm / 0.7874 in
- C3
- Not published
- Static load rating
- 25.8 kN
- Dynamic load rating
- 19.4 kN
- Published row text
- HMK2120 | N/A 0.8268 in 21.000 mm | N/A 1.1417 in 29.000 mm | N/A 0.7874 in 20.000 mm | N/A | N/A 5800 lbf 25800 N 25.80 kN | N/A 4350 lbf 19400 N 19.40 kN
Verification boundary
What still needs to match
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.
Related NTN bearings