PRODUCT SPECIFICATIONS

Brand: KOYO (JTEKT)
Manufacturer Part Number: NTA-3648
Also Known As: BMN.BT3648
Category: Needle Roller Thrust Bearing
Bearing Type: NRB Thrust Assembly
Material: 52100 Steel
Cage Material: 1010 Steel (Riveted)
Precision Class: ABEC 1
Row Type: Single Row
Self-Aligning: No
Lubrication: Rust Preventative
Country of Origin: United States
UPC / EAN: 605790213847

Dimensions

• Inner Diameter (d): 2.25 in / 57.15 mm
• Outer Diameter (D): 3.00 in / 76.20 mm
• Width (B): 0.0781 in / 1.98 mm

Performance Ratings

• Dynamic Load Rating: 24.78 kN
• Static Load Rating: 142.34 kN
• Maximum Operating Speed (Oil): 5,600 RPM
• Operating Temperature Range:
• Min: -30 °C
• Max: 110 °C

Additional Information

• Designed for high axial loads with a thin cross-section
• Hardened steel cage is standard
• Polymer cage available with .TN suffix
• Available in inch (NTA) and metric (FNT, FNTA, AXK) sizes
• Best performance achieved when used with proper thrust washers
  (Inch: TRA, TRB | Metric: AS, GS, WS, LS)

Weight

• Weight: 0.036 lb (0.016 kg approx.)

Applications:
Industrial machinery, transmissions, axial load assemblies, compact thrust applications.