Skip to Content

SW NTA-1625 High-Capacity Needle Thrust Roller Assembly | 1.000" Shaft Diameter

1.63 1.63

  • Marca
  • Product Category
Terms and Conditions
30-day money-back guarantee
Shipping: 2-3 Business Days
Marca: Others
Product Category: Needle Roller Bearing

Product Details

SW NTA-1625 High-Capacity Needle Thrust Roller Assembly | 1.000" Shaft Diameter

The SW NTA-1625 is a precision-engineered Needle Roller and Cage Thrust Assembly designed specifically to handle heavy axial loads in applications where radial space is severely restricted. Featuring meticulously manufactured high-carbon chromium steel rollers (SAE 52100) and a robust steel cage, this assembly provides exceptional load distribution and unparalleled rigidity. Its extremely thin profile (just 0.063 inches) makes it ideal for integrating into confined spaces, delivering superior performance without requiring major redesigns of existing machinery. The NTA-1625 ensures reliable, low-friction operation even under high static and dynamic stress conditions, drastically reducing wear and extending the service life of critical rotating components. Engineered for sustained industrial reliability, the NTA-1625 is the preferred solution for demanding power transmission systems such as gearboxes, steering linkages, power take-offs (PTOs), and screw actuators. When paired with appropriate thrust washers (such as the compatible TRB-1625), this thrust assembly forms a complete bearing solution offering maximized load capacity and reduced component deflection. Trust SW's stringent quality control processes to provide a component that maintains optimal performance at high speeds and under cyclical shock loads, guaranteeing uptime and minimizing maintenance costs across all heavy-duty operational environments.

Key Features

  • Ultra-low axial cross-section, ideal for space-constrained designs.
  • Exceptional static and dynamic load ratings for high-stress industrial use.
  • Precision-manufactured rollers and rigid steel cage ensure stable performance and roller guidance.
  • High-carbon chromium steel construction (SAE 52100) delivers maximum fatigue life.
  • Optimized for use in gear drives, steering columns, and high-pressure pumps where axial forces dominate.

Technical Specifications

d1.000 in (25.40 mm)
D1.562 in (39.67 mm)
T0.063 in (1.60 mm)
Bearing_TypeNeedle Roller Thrust Assembly
MaterialSAE 52100 Bearing Steel
Cage_MaterialSteel
C_Dynamic_Load6,200 lbs
C0_Static_Load12,000 lbs
Max_Speed_Grease6,000 rpm
Mass0.02 lbs