KOYO JT1211 Drawn Cup Needle Roller Bearing (6D5974) 19.02 x 25.40 x 17.46 mm
$14.65
BRAND: KOYO
ID: JT1211
Description:
Koyo JT-1211 – Drawn Cup Needle Roller Bearing (Single Seal)
Item Number: JT-1211
Bearing Industry Number: 1211
Category: Drawn Cup Needle Roller Bearing
Country of Origin: Japan
Weight: 0.018 kg (0.04 lbs)
UPC: 605790187063
UNSPSC: 31171512
✅ Specifications
|
Attribute |
Value |
|
Design Type |
Drawn Cup Needle Roller Bearing – Open Ends |
|
Bore Diameter (d) |
3/4 in (19.05 mm) |
|
Outer Diameter (D) |
1.0000 in (25.40 mm) |
|
Width (B) |
0.6875 in (17.46 mm) |
|
Seal Type |
RS – Rubber Seal on One Side (Contact Type, NBR) |
|
Closure Type |
Single Sealed |
|
Cage Material |
Steel (SUJ2) |
|
Ring Material |
Alloy Steel (SUJ2) |
|
Roller Material |
Alloy Steel (SUJ2) |
|
Full Complement |
No |
|
Number of Rows |
Single Row |
|
Lubrication Hole |
None |
|
Lubricant |
Grease (Factory-Lubricated) |
|
Temperature Range |
−26 °F to +225 °F (−32 °C to +107 °C) |
|
Dynamic Radial Load Capacity (Cr) |
2,810 lbf (12.5 kN) |
|
Static Radial Load Capacity (C0r) |
3,670 lbf (16.3 kN) |
|
Maximum Speed (Grease) |
10,000 RPM |
|
Standards Met |
ANSI/ABMA 18.2, ASTM F2162 |
⚙️ Features & Benefits
- Drawn cup design provides a compact, lightweight bearing with high radial load capacity
- Case-hardened outer shell acts as the raceway for optimal durability
- Single NBR contact seal retains grease and protects from contamination
- Steel cage (SUJ2) provides precision roller guidance and long service life
- Operates reliably across wide temperature and speed ranges
🧩 Applications
- Automotive: Steering systems, drive-lines, engines, and transmissions
- Industrial Machinery: Gearboxes, drive systems, and linear motion assemblies
- Wind Power Generation & Mechanical Equipment requiring compact radial bearings
📘 Product Description
The Koyo JT-1211 is a drawn-cup needle roller bearing with open ends and a single rubber seal for protection against dust and debris. Its outer shell serves as the raceway, providing a compact, durable solution for high-speed radial load applications. This bearing is commonly used in automotive and industrial systems where strength, efficiency, and reliability are critical.