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

MRC Angular Contact Ball Bearing: 3309/5309, 2 Rows, 30°, Dbl Sealed, ABEC 1

The MRC Angular Contact Ball Bearing 3309/5309 is a double-row, single bearing with a 45 mm bore, 30° contact angle, double-sealed design, ABEC 1 precision, and a steel cage. This metric bearing is supplied as a…

SKU 3G-OTH-106288

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

MRC
Manufacturer Part Number
5309CZZ
Type
30°, Dbl Sealed, 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, double-sealed design, ABEC 1 precision, and a steel cage. This metric bearing is supplied as a single, not matched, unit under MPN 5309CZZ.

Frequently Asked Questions

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

The MRC 5309CZZ double-row angular contact ball bearing handles combined radial and axial loads in industrial machinery, pumps, compressors, and gearboxes. Its 30° contact angle and double-sealed design suit applications requiring high rigidity and contamination protection.

What are the specifications of the MRC 3309/5309 bearing?

The MRC 3309/5309 bearing has a 45 mm bore, 2 rows, 30° contact angle, double-sealed design, ABEC 1 precision, and a steel cage. It is a metric, single bearing (not matched) with industry number 3309/5309 and MPN 5309CZZ.

Where to buy the MRC 5309CZZ bearing worldwide?

3G Electric supplies the MRC 5309CZZ 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.

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

Select based on bore size (45 mm), load type (radial and axial), contact angle (30°), sealing (double-sealed for contamination), precision (ABEC 1), and cage material (steel). Verify the bearing industry number 3309/5309 matches your shaft and housing dimensions.

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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