Quality Control. Your Premier Source For USA Manufactured Bearings.
Quality Control
Once all the components have passed dimensional and magnetic particle inspection, they are assembled, checked for running clearances, dipped in a rust preventative, wrapped in moisture resistant wrap, and boxed for shipment. Throughout these steps of production and packaging, thorough quality control procedures are implemented to ensure our customers receive faultless products.


Quality Control: ISO 9001 Certified
ISO 9001 certification is a globally recognized measure of quality control that assists both domestic and international customers alike to discern which manufacturers will provide reliable service. Our company is ISO 9001 certified, which means that we have implemented process controls, in-process inspections, and processes for the tracking of material and heat treatment certifications.
High Quality Equipment and Machinery
These methods of quality assurance are made possible through our use of state-of-the-art equipment, such as the extensive software we use to track gage calibration. BSC has multiple coordinate measuring machines with a measuring accuracy to 0.00005. Located in a temperature controlled room, this equipment is used for all in-process and final inspections of dimensions, roundness, concentricity, and taper. All material certificates are filed in accordance with ISO requirements for future tracking and cross-referencing.


USA Made: Expert Manufacturing
BSC has an uncompromising dedication to quality control, coupled with modern equipment, top grade materials, performance-tested products, and the work of our highly skilled technicians. Our steel is locally sourced and all of BSC products are manufactured at our +88,000 sq. ft. manufacturing facility in Pittsburgh, PA.
Unrivaled Customer Service and Support
In addition to our impressive quality assurance programs, BSC maintains control over the quality of our customer service and support. We offer technical assistance, bearing analysis, troubleshooting, and in field service engineering support.
ISO Certificate

Our Manufacturing Capabilities:
Bearing Types
- Ball Bearings
- Cylindrical Roller Bearings
- Thrust Bearings
- Tension Leveler Units
- Z-Mill Bearings
- Linear Bearings
- Sleeves
- Bearing Components
- Specialty Bearings
- Discontinued Bearings
Size Range
- 2″ ID to 60″ OD
Precision Level
- ABEC 1, ABEC 3, ABEC 5, ABEC 7
- RBEC 1, RBEC 3, RBEC 5, RBEC 7
- P0, P6, P5


Materials
- Through Hardened Steels
- 52100
- 440C Stainless Steel
- M50
- Case Carburizing Steels
- 8620
- 3310
- 9310
- Cage Materials
- Bronze
- Brass
- Steel
- PTFE, Nylon
- Ductile Iron
BSC is not restricted to a certain grade of steel for bearing manufacturing, and instead, accommodates the requirements for customers’ applications. This includes special tool steels for high-temperature stability as well as corrosion-resistant bearings.
All material certificates are filed in accordance with ISO requirements for future tracking and cross-referencing.