Product Description
What this part is
SKF 1216 double-row self-aligning ball bearing with a straight bore. Bore Diameter: 80 mm. Outside Diameter: 140 mm. Overall Width: 26 mm. Harmonization Code: 8482.10.00.
Decoding the designation
1216 — ISO self-aligning ball bearing, 12 series, bore code 16: 80 mm bore, 140 mm outside diameter, 26 mm width. No suffix: straight bore, normal clearance.
What these specs mean in practice
Rolling Elements: Ball. Number Of Rows: 2. Both ball rows run in a common spherical outer raceway, so the bearing self-aligns to shaft deflection and housing misalignment. Maximum Permissible Misalignment: 2.5°. Internal Clearance: CN, normal radial clearance. Closure Type: Open. Bore Type: Straight, for a cylindrical shaft seat.
Quantity and configuration
Unit Quantity: 1 Pc. One complete bearing: inner ring, two ball rows with cage, and outer ring.
Interchange guidance
Cross-references on the ISO 1216 envelope, straight bore, normal clearance: FAG 1216, NSK 1216, NTN 1216, Koyo 1216, Timken 1216, SNR 1216.