INA NK50/25-F-XL-2S bearings
Needle roller bearing NK..-F-XL, single row, no inner ring, outer ring with 2 bords
- Measurement system
- Metric
- Bore diameter
- 50.000 mm
- Outside diameter
- 62.000 mm
- Width
- 25.000 mm
- Cr
- 43000 N
- C0r
- 74000 N
- Limiting speed
- 9200 r/min
- Net weight
- 0.157 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
In stock
Technical specification for INA NK50/25-F-XL-2S
Part Number | NK50/25-F-XL-2S | |
---|---|---|
Cage | F | Cage of steel |
Tolerance class | PN | Normal (PN) |
Main Dimensions & Performance Data | ||
FW | 50 mm | Under roller diameter |
D | 62 mm | Outside diameter |
C | 25 mm | Width |
Cr | 43000 N | Basic dynamic load rating, radial |
C0r | 74000 N | Basic static load rating, radial |
Cur | 12900 N | Fatigue load limit, radial |
nG | 9200 1/min | Limiting speed |
nϑr | 5700 1/min | Reference speed |
m | ≈ 0.157 kg | Weight |
Dimensions | ||
rmin | 0.6 mm | Minimum chamfer dimension |
Additional information | ||
G50X62X5 | Sealing ring | |
SD50X62X5 | Sealing ring |
INA NK50/25-F-XL-2S, Needle roller bearing NK..-F-XL, single row, no inner ring, outer ring with 2 bords, Main dimensions: 50 x 62 x 25mm.
INA NK50/25-F-XL-2S bearings without inner ring have particularly compact radial dimensions. However, they require a shaft raceway that is hardened and ground.
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