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SKF Spherical Roller Bearing: 21311, 55 mm Bore, Cylindrical, 120 mm OD - High-Clearance Spherical Roller Bearings
SKFHigh-Clearance Spherical Roller Bearings

SKF Spherical Roller Bearing: 21311, 55 mm Bore, Cylindrical, 120 mm OD

The SKF Spherical Roller Bearing 21311 is a high-clearance spherical roller bearing with a 55 mm bore, cylindrical bore type, 120 mm outer diameter, and 29 mm overall width. It is identified by manufacturer part…

SKU 3G-OTH-100565

Brand
SKF
Item
Spherical Roller Bearing: 21311, 55 mm Bore, Cylindrical, 120 mm OD
Category
High-Clearance Spherical Roller Bearings
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Technical Specifications

SKF
Manufacturer Part Number
21311 E/C3
Type
Cylindrical
Bore
55 mm
OD
120 mm
Overall Wd
29 mm
Bearing Industry Number
21311
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SKF Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SKF Spherical Roller Bearing 21311 is a high-clearance spherical roller bearing with a 55 mm bore, cylindrical bore type, 120 mm outer diameter, and 29 mm overall width. It is identified by manufacturer part number 21311 E/C3 and bearing industry number 21311.

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 high-clearance 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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