INA NK20/16-RR-XL bearings
Needle roller bearings NK, light series
- Measurement system
- Metric
- Bore diameter
- 20.000 mm
- Outside diameter
- 28.000 mm
- Width
- 16.000 mm
- Cr
- 14600 N
- C0r
- 17500 N
- Limiting speed
- 21100 r/min
- Net weight
- 0.027 kg
- Number of rows
- 1
- Sealing
- Without
- Cage
- Sheet steel
- Outer diameter type
- Cylindrical
- Bearing material
- Steel
- Rolling material
- Steel
- Tolerance class
- Normal (PN)
- Lubricant in bearing
- Without
- Relubrication feature
- With
- Coating
- With
In stock
Technical specification for INA NK20/16-RR-XL
Part Number | NK20/16-RR-XL | |
---|---|---|
Cage | Standard | |
Tolerance class | PN | Normal (PN) |
Main Dimensions & Performance Data | ||
FW | 20 mm | Under roller diameter |
D | 28 mm | Outside diameter |
C | 16 mm | Width |
Cr | 14600 N | Basic dynamic load rating, radial |
C0r | 17500 N | Basic static load rating, radial |
Cur | 3300 N | Fatigue load limit, radial |
nG | 21100 1/min | Limiting speed |
nϑr | 13200 1/min | Reference speed |
m | ≈ 0.027 kg | Weight |
Dimensions | ||
rmin | 0.3 mm | Minimum chamfer dimension |
Additional information | ||
G20X28X4 | Sealing ring | |
SD20X28X4 | Sealing ring |
INA NK20/16-RR-XL, Needle roller bearings NK, light series, Main dimensions: 20 x 28 x 16mm.
INA NK20/16-RR-XL bearings without inner ring have particularly compact radial dimensions. However, they require a shaft raceway that is hardened and ground.
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