MRC Angular Contact Ball Bearing: 3309/5309, 2 Rows, 30°, Open, ABEC 1, Steel Cage
The MRC 3309/5309 is a metric double-row angular contact ball bearing with a 45 mm bore, open design, 30° contact angle, ABEC 1 precision, and a steel cage. It is supplied as a single, not matched, bearing (MPN 5309CG).
SKU 3G-OTH-106271
Also listed as: 5309 CG · 5309-CG
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 MRC 3309/5309 is a metric double-row angular contact ball bearing with a 45 mm bore, open design, 30° contact angle, ABEC 1 precision, and a steel cage. It is supplied as a single, not matched, bearing (MPN 5309CG).
Frequently Asked Questions
What is the MRC 3309/5309 angular contact ball bearing used for?
The MRC 3309/5309 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, high-rigidity applications where precise shaft alignment is required.
What are the specifications of the MRC 3309/5309 bearing?
The MRC 3309/5309 is a metric double-row angular contact ball bearing with a 45 mm bore, open design, 30° contact angle, ABEC 1 precision class, and a steel cage. It is supplied as a single, not matched, bearing with industry number 3309/5309 and MPN 5309CG.
Where to buy the MRC 3309/5309 bearing worldwide?
3G Electric supplies the MRC 3309/5309 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; we source and deliver this bearing to any international destination.
How to select the correct MRC angular contact bearing for an application?
Select the MRC 3309/5309 when you need a double-row, 45 mm bore bearing with a 30° contact angle for combined loads. Verify shaft and housing fits, lubrication method, and operating speed. For matched pairs or different precision, consult MRC specifications. 3G Electric can help with cross-referencing.
Used in
Common applications for MRCMRC 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.
