SKF 309 Z Bearing with 45 mm cylindrical bore, steel bearing, sheet metal cage, high speed up to 7500 rpm, dynamic load 55 kN, static load 44 kN, maintenance friendly industrial bearing for reliable, smooth operation

SKF 309-Z Shielded Ball Bearing with 45 mm bore, single unit
✔️ 45 mm bore, 25 mm width, 1-row CN clearance, 7500 r/min max

This SKF 309-Z is a single-row deep groove ball bearing designed for high-speed rotation in machinery, conveyors, pumps, and general industrial equipment. It features a cylindrical bore of 45 mm, a 25 mm width, and a CN (normal) radial clearance, with a sheet metal cage and a shield on one side. It is non-lubricated in this configuration and intended for straightforward mounting where reliable, low-maintenance performance is needed.

✅ Basic Dynamic Load Rating: 55 kN
✅ Basic Static Load Rating: 44 kN
✅ Bearing Material: Bearing steel
✅ Outer Ring Locating Feature: None
✅ Bore Diameter: 45 mm
✅ Bore Type: Cylindrical
✅ Cage: Sheet metal
✅ Coating: Without Filling Slots
✅ Limiting Speed: 7500 r/min
✅ Lubricant: None
✅ Matched Arrangement: No
✅ Number of Rows: 1
✅ OD (In): 3 8/9 in
✅ Pack Height: 106 mm
✅ Pack Length: 104 mm
✅ Pack Width: 29 mm
✅ Reference Speed: 13000 r/min
✅ Relubrication Feature: Without Sealing Shield on one side
✅ Sealing Type: Non-contact
✅ SKF Performance Class: SKF Explorer
✅ Tolerance Class: Normal
✅ Width: 25 mm

💡 What is a pillow block bearing used for in high-speed machinery? This handy bearing supports rotating shafts in compact housings used in conveyors, pumps, and automation lines. - handy for shaft support in tight spaces on production lines - good for radial load handling at high speeds with CN clearance - shielded designs help keep dirt out and reduce maintenance