NTN drawn-cup needle roller bearing · live catalog page 4
BK5020
Exact NTN Bearing Finder record with complete dimensions and load ratings.
Published bearing data
Dimensions and load ratings
- Item number
- BK5020
- Roller-envelope diameter Fw
- 50 mm / 1.9685 in
- Outer diameter D
- 58 mm / 2.2835 in
- Width C
- 20 mm / 0.7874 in
- C3
- 2.7 mm
- Static load rating
- 63 kN
- Dynamic load rating
- 31.5 kN
- Published row text
- BK5020 | N/A 1.9685 in 50.000 mm | N/A 2.2835 in 58.000 mm | N/A 0.7874 in 20.000 mm | N/A 0.1063 in 2.700 mm | N/A 14200 lbf 63000 N 63.00 kN | N/A 7100 lbf 31500 N 31.50 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