The INA NKI75/25-XL is a single-row needle roller bearing with 75 mm bore, 105 mm outer diameter, and 25 mm width.
The INA NKI75/25-XL is a single-row needle roller bearing with 75 mm bore, 105 mm outer diameter, and 25 mm width. It belongs to the light series (NKI), designed for high radial load capacity with a compact cross-section, and supports speeds up to ~5400 rpm.
Bore Diameter (d): 75 mm
Outer Diameter (D): 105 mm
Width (B): 25 mm
Weight: ~0.64 kg
Design Features
Type: Needle roller bearing, single row
Series: NKI (light series, machined rings)
Outer Ring: Machined with integral flanges for axial guidance
Inner Ring: Included (XL = reinforced design for extended life)
Lubrication: Annular groove with lubrication holes for relubrication
Cross-section: Low height, compact design
Separable Design: Inner ring separable from outer ring
