Specifications

Brand: KOYO (JTEKT)
Item Number: NTA-512
MFR ID: KOY-NTA-512
Category: Needle Roller Thrust Bearing
EAN: 605790196904
Country of Origin: United States

Weight & Dimensions

Inner Diameter (d): 9.00 mm
Outer Diameter (D): 18.65 mm
Width (B): 2.00 mm

Inner Diameter (d): 0.3543 in
Outer Diameter (D): 0.7344 in
Width (B): 0.0787 in

Bore Diameter: 0.3125 in
Outside Diameter: 0.75 in
Overall Width: 0.0781 in
Thickness: 0.0625 in

Weight: 0.002 kg
Net Weight: 0.004 lb

Key Features

Use Case: High axial loads with a thin cross-section design
Cage Options: Hardened steel cage standard; polymer cage uses suffix .TN
Size Availability: Inch series NTA and metric series FNT, FNTA, AXK
Recommended Washers: Use with proper thrust washers (inch TRA, TRB etc.; metric AS, GS, WS, LS)

Product Properties

Series: NTA
Bore Type: Round
Row Type: Single Row
Rolling Element: Needle Roller
Self-Aligning: No
Relubrication Feature: No

Materials & Construction

Material: 52100 Steel
Cage Material: 1010 Steel
Cage Type: Riveted
Rolling Element Material: 52100 Steel
Lubrication Type: Rust Preventative

Performance Details

Dynamic Load Capacity: 5.83 kN
Static Load Capacity: 13.17 kN
Speed Rating: 24,000 RPM (Oil)
Operating Temperature: -30 to 110 °C
Precision Class: ABEC 1

   PACKAGE INCLUDES: ONE (1) KOYO Bearing NTA512