FAG B71932-E-T-P4S-UM 160x220x28 mm Angular Contact Ball Bearing

Industrial Applications & Load Handling

The FAG B71932-E-T-P4S-UM 160x220x28 mm bearing is engineered for demanding industrial applications where both radial and axial loads must be supported in a compact yet high-performance unit. Common search keywords globally include “angular contact ball bearing 160x220x28”, “FAG B71932 bearing”, “B71932-E-T-P4S-UM angular contact”, “industrial spindle bearing 160 220 28”. With its dimensions 160 mm inner diameter, 220 mm outer diameter, and 28 mm width, this bearing is suitable for machine tool spindles, high-speed drives, gearboxes, and other heavy-duty rotating equipment, making it a key component in advanced industrial applications and maintenance operations.

Key Benefits & Performance Features

• Single-row angular contact design: absorbs combined loads and ensures rigid shaft support, especially in high-speed or precision environments.

• High precision class P4S: the “-P4S” in the designation indicates superior dimensional and running accuracy, delivering lower vibration and extended service life.

• Large size format (160x220x28 mm): built for heavy industrial units, this size allows for robust performance under significant stress and helps ensure reliability in demanding installations.

• Brand quality by FAG®: known for precision manufacturing and high-end performance in bearings. The model suffix “-UM” often denotes universal matching and machined cage, ensuring compatibility and flexibility in paired bearing arrangements.

• Supports search terms such as “industrial angular contact bearing”, “precision spindle bearing 160x220x28”, “FAG B71932 E T P4S-UM”.

Technical Specifications

• Designation: FAG B71932-E-T-P4S-UM

• Type: Angular contact ball bearing, single-row

• Inner diameter (d): 160 mm

• Outer diameter (D): 220 mm

• Width (B): 28 mm

• Contact angle: typically 25° for “E” suffix models - enabling high axial load capacity.

• Tolerance/Accuracy class: P4S (premium class)

• Cage type: Machined brass/phenolic resin (indicated by suffix “T-P4S-UM”) for high speed and stability

• Applications: Machine tools, gearboxes, spindles, precision drives, industrial rotating equipment

• SEO Keywords: angular contact ball bearing 160x220x28, FAG B71932 bearing, heavy-duty precision bearing, industrial angular contact bearing, spindle bearing 160-220-28.

FAQ - Frequently Asked Questions

Q1: What is an angular contact ball bearing and why use one?
A1: An angular contact ball bearing is designed to support significant axial and radial loads simultaneously, making it ideal for high-speed spindles, gearboxes and precision machinery where load direction changes and rigidity are critical.

Q2: What does the designation B71932-E-T-P4S-UM mean?
A2: The “B” indicates this bearing series; “E” typically designates a larger contact angle (approx. 25°) for higher axial load capacity; “T-P4S” refers to the high precision tolerance class P4S; “UM” usually describes the cage and match-pair suitability. The dimensions 160x220x28 mm are encoded in the model.

Q3: Where is this large size bearing commonly used?
A3: You’ll find it in industrial machine tools, large spindles, heavy gearboxes, high-precision manufacturing lines, and rotating equipment requiring reliable performance under combined loads and high speeds.

Q4: How do I ensure compatibility when selecting this bearing?
A4: Confirm the shaft bore is 160 mm, the housing or seat allows 220 mm outer diameter, and there is a width clearance for 28 mm. Also verify load direction, speed requirements, and precision class (P4S) meet your application.

Q5: Why choose a high precision class like P4S for industrial bearings?
A5: Higher precision bearings deliver lower vibration, more consistent geometry, better load distribution and longer lifespan. This translates into reduced downtime, lower maintenance cost and higher machine uptime.