
Rollway Bearings 3307C3 Bearing
The Rollway 3307C3 is a high-performance double row angular contact ball bearing designed to handle rigorous combined radial and axial loads in both directions. Featuring a 35mm bore, 80mm outside diameter, and a 1.374-inch width, this precision component is the direct replacement for the 3307A/C3. Built from premium 52100 bearing steel, the unit utilizes a 30-degree contact angle to provide superior axial stiffness, making it a critical choice for HVACR compressors, pumps, and electric motors where shaft deflection must be minimized.
This open type bearing is engineered with a C3 internal clearance, providing the necessary thermal expansion room for high-heat industrial applications. Its double-row, non-filling slot configuration ensures high-speed stability, supporting up to 5,600 RPM with grease or 7,500 RPM in oil-lubricated systems. The 3307C3 bearing effectively replaces a matched pair of single-row bearings into a single, space-saving envelope, simplifying mounting while maintaining high radial dynamic load capacities of approximately 51 kN.
Key Benefits- Double row design offers high rigidity and the ability to support bi-directional thrust loads.
- C3 radial clearance accommodates thermal expansion and shaft misalignment in heavy-duty HVACR environments.
- Directly interchanges with 3307A/C3 and 5307C3 series from major manufacturers for seamless maintenance updates.
- Precision-pressed steel cage optimizes ball tracking and minimizes internal friction at high rotational speeds.
Is the 3307C3 suitable for high-vibration compressor applications?
Yes. The C3 clearance and angular contact geometry provide the stability required for equipment prone to temperature fluctuations and high-speed operation often found in industrial compressors.
Can this bearing be used in place of two single-row bearings?
The 3307C3 is specifically designed to function as an integrated pair of back-to-back bearings, offering equal axial capacity in both directions while occupying significantly less axial space.
Does this bearing come pre-lubricated?
As an open-type bearing, it is supplied with a light rust-preventative oil only. It must be properly lubricated with grease or oil according to the specific service requirements of your machinery during installation.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
Rollway Bearings 3307C3 Bearing
The Rollway 3307C3 is a high-performance double row angular contact ball bearing designed to handle rigorous combined radial and axial loads in both directions. Featuring a 35mm bore, 80mm outside diameter, and a 1.374-inch width, this precision component is the direct replacement for the 3307A/C3. Built from premium 52100 bearing steel, the unit utilizes a 30-degree contact angle to provide superior axial stiffness, making it a critical choice for HVACR compressors, pumps, and electric motors where shaft deflection must be minimized.
This open type bearing is engineered with a C3 internal clearance, providing the necessary thermal expansion room for high-heat industrial applications. Its double-row, non-filling slot configuration ensures high-speed stability, supporting up to 5,600 RPM with grease or 7,500 RPM in oil-lubricated systems. The 3307C3 bearing effectively replaces a matched pair of single-row bearings into a single, space-saving envelope, simplifying mounting while maintaining high radial dynamic load capacities of approximately 51 kN.
Key Benefits- Double row design offers high rigidity and the ability to support bi-directional thrust loads.
- C3 radial clearance accommodates thermal expansion and shaft misalignment in heavy-duty HVACR environments.
- Directly interchanges with 3307A/C3 and 5307C3 series from major manufacturers for seamless maintenance updates.
- Precision-pressed steel cage optimizes ball tracking and minimizes internal friction at high rotational speeds.
Is the 3307C3 suitable for high-vibration compressor applications?
Yes. The C3 clearance and angular contact geometry provide the stability required for equipment prone to temperature fluctuations and high-speed operation often found in industrial compressors.
Can this bearing be used in place of two single-row bearings?
The 3307C3 is specifically designed to function as an integrated pair of back-to-back bearings, offering equal axial capacity in both directions while occupying significantly less axial space.
Does this bearing come pre-lubricated?
As an open-type bearing, it is supplied with a light rust-preventative oil only. It must be properly lubricated with grease or oil according to the specific service requirements of your machinery during installation.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
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Description
The Rollway 3307C3 is a high-performance double row angular contact ball bearing designed to handle rigorous combined radial and axial loads in both directions. Featuring a 35mm bore, 80mm outside diameter, and a 1.374-inch width, this precision component is the direct replacement for the 3307A/C3. Built from premium 52100 bearing steel, the unit utilizes a 30-degree contact angle to provide superior axial stiffness, making it a critical choice for HVACR compressors, pumps, and electric motors where shaft deflection must be minimized.
This open type bearing is engineered with a C3 internal clearance, providing the necessary thermal expansion room for high-heat industrial applications. Its double-row, non-filling slot configuration ensures high-speed stability, supporting up to 5,600 RPM with grease or 7,500 RPM in oil-lubricated systems. The 3307C3 bearing effectively replaces a matched pair of single-row bearings into a single, space-saving envelope, simplifying mounting while maintaining high radial dynamic load capacities of approximately 51 kN.
Key Benefits- Double row design offers high rigidity and the ability to support bi-directional thrust loads.
- C3 radial clearance accommodates thermal expansion and shaft misalignment in heavy-duty HVACR environments.
- Directly interchanges with 3307A/C3 and 5307C3 series from major manufacturers for seamless maintenance updates.
- Precision-pressed steel cage optimizes ball tracking and minimizes internal friction at high rotational speeds.
Is the 3307C3 suitable for high-vibration compressor applications?
Yes. The C3 clearance and angular contact geometry provide the stability required for equipment prone to temperature fluctuations and high-speed operation often found in industrial compressors.
Can this bearing be used in place of two single-row bearings?
The 3307C3 is specifically designed to function as an integrated pair of back-to-back bearings, offering equal axial capacity in both directions while occupying significantly less axial space.
Does this bearing come pre-lubricated?
As an open-type bearing, it is supplied with a light rust-preventative oil only. It must be properly lubricated with grease or oil according to the specific service requirements of your machinery during installation.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.











