SKF 1210 EKTN9 Self-Aligning Ball Bearing – Double Row 50x90x20 mm
$85.65
Brand: SKF
Item Number: 1210EKTN9 SKF
EAN: 7316576625060
Product Type: Self-Aligning Ball Bearing – Double Row
Category: Self-Aligning Ball Bearing
Dimensions:
Inner Diameter (d): 50 mm (1.9685 in)
Outer Diameter (D): 90 mm (3.5433 in)
Width (B): 20 mm (0.7874 in)
Weight:
0.515 kg
Bore Type:
K – Tapered Bore (1:12 Taper)
Seal Type:
Open (No Seal)
Cage Type:
TN9 – Glass Fiber Reinforced Polyamide Cage
Radial Internal Clearance:
CN – Normal Internal Clearance
Precision Class:
Standard Precision (P0 / PN2 / ABEC 1)
Lubrication:
Standard Lubrication
Operating Temperature Range:
-30 °C to +120 °C
Product Description:
The SKF 1210EKTN9 is a double-row self-aligning ball bearing designed to accommodate shaft misalignment and shaft deflection without affecting performance. The bearing features two rows of balls running in a common spherical raceway in the outer ring, allowing automatic alignment between the shaft and housing.
This design provides very low friction and smooth rotation, making it suitable for applications where alignment errors or shaft bending may occur. Self-aligning ball bearings are capable of supporting high radial loads and moderate axial loads in both directions.
The bearing includes a 1:12 tapered bore, typically used with adapter sleeves for easy mounting on cylindrical shafts.
Key Features:
• Double-row self-aligning ball bearing design
• Tapered bore (1:12) for mounting with adapter sleeves
• Polyamide TN9 cage for reduced friction and smooth operation
• Excellent performance under shaft misalignment conditions
• Low operating friction and heat generation
• Suitable for medium to high-speed applications
Suffix Explanation:
E – Optimized internal design for higher load capacity
K – Tapered bore with 1:12 taper
TN9 – Injection-molded glass fiber reinforced polyamide cage, ball centered
Typical Applications:
Industrial machinery, conveyors, fans, agricultural equipment, textile machinery, and applications where shaft misalignment or deflection may occur.