SKF Spherical Roller Bearing: 21309, 45 mm Bore, Tapered 1:12, 100 mm OD, 25 mm Overall Wd
The SKF 21309 EK is a general purpose spherical roller bearing with a 45 mm bore, 100 mm outside diameter, and 25 mm overall width. It features a tapered 1:12 bore and is identified by manufacturer part number 21309…
SKU 3G-OTH-103382
Also listed as: 21309EK · 21309-EK
Local availability & support
- Delivery
- Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
- Payment
- Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.
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Product Description
The SKF 21309 EK is a general purpose spherical roller bearing with a 45 mm bore, 100 mm outside diameter, and 25 mm overall width. It features a tapered 1:12 bore and is identified by manufacturer part number 21309 EK and bearing industry number 21309.
Frequently Asked Questions
What is the SKF 21309 EK spherical roller bearing used for?
The SKF 21309 EK is a general purpose spherical roller bearing designed for heavy radial and moderate axial loads in industrial machinery such as conveyors, fans, and gearboxes. Its self-aligning capability compensates for shaft misalignment and deflection, making it suitable for demanding rotating equipment applications.
What are the specifications of the SKF 21309 EK bearing?
The SKF 21309 EK has a 45 mm bore, 100 mm outside diameter, and 25 mm overall width. It features a tapered 1:12 bore for easy mounting on adapter sleeves. The bearing industry number is 21309, and the manufacturer part number is 21309 EK. This SKF bearing is designed for general purpose use.
Where to buy SKF 21309 EK bearings worldwide?
You can source the SKF 21309 EK spherical roller bearing through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we supply genuine SKF bearings to industrial customers globally.
How to select the correct SKF 21309 EK bearing for an application?
To select the SKF 21309 EK, verify your shaft diameter matches the 45 mm bore and that the housing accommodates the 100 mm OD and 25 mm width. Confirm the tapered 1:12 bore suits your mounting method. Check load ratings and speed limits in SKF technical data to ensure the bearing meets your application's radial and axial load requirements.
Used in
Common applications for SKFSKF Products
3G Electric supplies SKF general purpose spherical roller bearings. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
