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
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