INA NK8/12-TV-XL bearings
Needle roller bearings NK, light series
- Measurement system
- Metric
- Bore diameter
- 8.000 mm
- Outside diameter
- 15.000 mm
- Width
- 12.000 mm
- Cr
- 4450 N
- C0r
- 4100 N
- Limiting speed
- 32500 r/min
- Net weight
- 8.86 g
- Number of rows
- 1
- Sealing
- Without
- Cage
- Plastic
- Outer diameter type
- Cylindrical
- Bearing material
- Steel
- Rolling material
- Steel
- Tolerance class
- Normal (PN)
- Lubricant in bearing
- Without
- Relubrication feature
- Without
In stock
Technical specification for INA NK8/12-TV-XL
Part Number | NK8/12-TV-XL | |
---|---|---|
Cage | TV | Plastic Cage made from PA66 |
Tolerance class | PN | Normal (PN) |
Main Dimensions & Performance Data | ||
FW | 8 mm | Under roller diameter |
D | 15 mm | Outside diameter |
C | 12 mm | Width |
Cr | 4450 N | Basic dynamic load rating, radial |
C0r | 4100 N | Basic static load rating, radial |
Cur | 700 N | Fatigue load limit, radial |
nG | 32500 1/min | Limiting speed |
nϑr | 37000 1/min | Reference speed |
m | ≈ 8.86 g | Weight |
Dimensions | ||
rmin | 0.3 mm | Minimum chamfer dimension |
Additional information | ||
G8X15X3 | Sealing ring | |
SD8X15X3 | Sealing ring |
INA NK8/12-TV-XL, Needle roller bearings NK, light series, Main dimensions: 8 x 15 x 12mm.
INA NK8/12-TV-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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