Standard inch cam follower CR12BR, caged high-carbon steel roller bearing with crowned outer ring, shielded hex head stud 3/8-24 UNF, roller 3/4 x 1/2 in (19.05 x 12.70 mm), -20 to 120°C, sealed ball bearing for linear slide unit

Caged inch cam follower CR12BR, shielded hex head
✔️ Roller 3/4 x 1/2 in (19.05 x 12.70 mm), stud 3/8-24 UNF

This single cam follower bearing (sold individually) is a caged, shielded high-carbon steel roller built for heavy radial loads and smooth tracking in linear slide units, conveyor cams, indexing mechanisms, and automation gear.

✅ Model: CR12BR, CR-B Inch Series
✅ Material: High carbon steel, caged retainer, shielded enclosure
✅ Roller: 3/4 in (19.05 mm) diameter × 1/2 in (12.70 mm) width
✅ Stud: 3/8 in (9.525 mm) diameter, thread 3/8-24 UNF
✅ Dynamic load capacity: 4420 N; Static load capacity: 5110 N
✅ Temperature rating: -20 to 120 °C; Head: Hex; Type: Caged

💡 What is a cam follower bearing used for in linear slide units? Cam followers are handy rollers that guide motion and handle radial and impact loads in cam-driven systems. - They serve as a sealed ball bearing-style solution for linear slide units, conveyors, indexers, and cam-actuated machinery, providing crowned roller contact for misalignment tolerance. - Ideal where durability matters: they take heavy radial loads, resist side impacts, and reduce wear compared with plain rollers. - Choose caged, shielded versions for cleaner operation, lower maintenance, and compatibility with sealed bearing assemblies.