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SKF Spherical Roller Bearing: 21309, 45 mm Bore, Tapered 1:12, 100 mm OD, 25 mm Overall Wd - General Purpose Spherical Roller Bearings
SKFGeneral Purpose Spherical Roller Bearings

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

Brand
SKF
Item
Spherical Roller Bearing: 21309, 45 mm Bore, Tapered 1:12, 100 mm OD, 25 mm Overall Wd
Category
General Purpose Spherical Roller Bearings
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Technical Specifications

SKF
Manufacturer Part Number
21309 EK
Bore
45 mm
OD
100 mm
EK
21309
Tapered 1
12
Overall Wd
25 mm
Bearing Industry Number
21309
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SKF Products
3G Electric (S) Pte. Ltd. — Singapore

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.

Used in

Common applications for SKF
Heavy machinery gearboxes — SKF spherical roller bearings (e.g., 24056 CCK30/W33) for high radial load capacity
Electric motor repair — SKF cylindrical roller bearings (e.g., NJ 307 ECP/C3) for free axial expansion
Pump shaft sealing — SKF CRWA1 rotary shaft seals (e.g., 17100) for fluid retention in rotating equipment
Conveyor system maintenance — SKF wear sleeves (e.g., 99274) to protect shafts from seal abrasion
Machine tool spindles — SKF angular contact bearings (e.g., 7413 BGBM) for axial load support in duplex sets
Industrial fan assemblies — SKF spherical roller bearings (e.g., 23044 CC/W33) for misalignment accommodation

SKF 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.

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