High-Capacity Needle Roller Bearing
The NK 45/20 Needle Roller Bearing is engineered for applications requiring high load capacity in compact spaces. Its precision design delivers exceptional performance in automotive transmissions, industrial gearboxes, and compact machinery where radial space is limited.
Premium Chrome Steel Construction
Manufactured from high-quality chrome steel, the NK45/20 offers superior hardness and wear resistance. The needle rollers provide maximum load-bearing capacity while maintaining minimal cross-section height for space-constrained applications.
Precision Compact Dimensions
Featuring metric dimensions of 45x55x20 mm (1.772x2.165x0.787 inches), this bearing delivers optimal performance in tight spaces. The ultra-lightweight design at 0.092 kg (0.21 lbs) ensures easy handling without compromising durability.
Versatile Lubrication Options
Designed to operate with both oil and grease lubrication systems, the NK45/20 adapts to various operating conditions. The optimized roller configuration ensures efficient lubricant distribution for extended service life.
Customization & Quality Assurance
Available for trial orders and mixed shipments to meet specific application needs. CE certified for guaranteed performance, we offer OEM services including custom dimensions, private branding, and specialized packaging solutions.
Competitive Volume Pricing
Contact our technical sales team for wholesale pricing based on your order requirements. Our bearing experts provide comprehensive support for product selection and application engineering.
To sent you the suitable price asap, we must know your basic requirements as below.
Bearing’s model number / quantity / material and any other special requirement on packing.
Sucs as: 608zz / 5000 pieces / chrome steel material










