Fafnir 9105K Radial Deep Groove Ball Bearing, Bore 25mm

The Fafnir 9105K is a high‑quality single‑row deep groove radial ball bearing designed for general‑purpose industrial applications. Its open design allows external lubrication, while its precision‑machined components support smooth rotation, reliable load handling, and long service life. Manufactured under the Timken/Fafnir brand, originally an American bearing manufacturer based in Connecticut, USA. Technical Specifications: Bore diameter: 25 mm Outside diameter: 47 mm Overall width: 12 mm Outer ring width: 12 mm Bore type: Round Closure type: Open Series: 9100K Fillet radius: 0.6 mm Row type & fill slot: Single Row, Non‑Fill Slot Internal clearance: C0 Precision rating: Not rated Finish/coating: Uncoated Static load capacity: 1290 lbs Dynamic load capacity: 2550 lbs Ball type: Steel Ball diameter: 6.35 mm (0.25 in) Limiting speed (grease): 8330 rpm Limiting speed (oil): 9720 rpm Inner ring “to clear” radius: 0.6 mm Outer ring “to clear” radius: 0.6 mm Ring material: Chrome steel (per typical 9105K specs) Cage material: Stainless steel (300 series) Manufactured by: Timken / Fafnir – United States of America (Fafnir is an American bearing manufacturer founded in Connecticut) Prefix designations: K = Open; PP = Sealed both sides; KDD = Shielded both sides; G = Snap ring groove