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MRC Angular Contact Ball Bearing: 3309/5309, 2 Rows, 30°, Open, ABEC 1, Steel Cage - Double-Row Angular Contact Bearings
MRCDouble-Row Angular Contact Bearings

MRC Angular Contact Ball Bearing: 3309/5309, 2 Rows, 30°, Open, ABEC 1, Steel Cage

The MRC Angular Contact Ball Bearing 3309/5309 is a double-row, single bearing with a 45 mm bore, 30° contact angle, open design, ABEC 1 precision, and steel cage. This metric bearing is not matched and is supplied…

SKU 3G-OTH-106407

Brand
MRC
Item
Angular Contact Ball Bearing: 3309/5309, 2 Rows, 30°, Open, ABEC 1, Steel Cage
Category
Double-Row Angular Contact Bearings
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Technical Specifications

MRC
Manufacturer Part Number
5309MG
Type
30°, Open, ABEC 1, Steel Cage
Bore
45 mm
Rows
2
Bearing Type
Single Bearing
Contact Bearing Type
Angular Contact
Matched Bearing Type
Not Matched/Single Bearing
System of Measurement
Metric
Bearing Industry Number
3309/5309
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MRC Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The MRC Angular Contact Ball Bearing 3309/5309 is a double-row, single bearing with a 45 mm bore, 30° contact angle, open design, ABEC 1 precision, and steel cage. This metric bearing is not matched and is supplied as a single unit under MPN 5309MG.

Frequently Asked Questions

What is the MRC 5309MG angular contact ball bearing used for?

The MRC 5309MG double-row angular contact ball bearing handles combined radial and axial loads in industrial machinery, pumps, compressors, and gearboxes. Its 30° contact angle and steel cage suit moderate-speed applications requiring precise shaft support.

What are the specifications of the MRC 5309MG bearing?

The MRC 5309MG is a metric double-row angular contact ball bearing with a 45 mm bore, 30° contact angle, open design, ABEC 1 precision, and steel cage. It is a single bearing (not matched) with industry number 3309/5309 and MPN 5309MG.

Where to buy the MRC 5309MG bearing worldwide?

3G Electric supplies the MRC 5309MG bearing worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time on this double-row angular contact bearing.

How to select the correct MRC angular contact bearing for an application?

Select based on bore size (45 mm for 5309MG), contact angle (30° for axial load capacity), precision grade (ABEC 1 for general use), and cage material (steel for durability). Verify shaft and housing fits per manufacturer guidelines for optimal performance.

Used in

Common applications for MRC
Industrial pump shafts — MRC 5200 series double-row angular contact bearings for radial and axial load support
Gearbox output shafts — MRC 5210C open bearing for oil-lubricated, high-speed applications
Electric motor bearing housings — MRC 5202SBKFF shielded bearing for contamination resistance in clean environments
Conveyor roller assemblies — MRC 5306MG open bearing for moderate load and speed conditions
Compressor crankshafts — MRC 5214C double-row bearing for combined load capacity in reciprocating machinery
Machine tool spindles — MRC 5213MFF shielded bearing for precision rotation with minimal maintenance

MRC Products

3G Electric supplies MRC double-row angular contact bearings. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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