R-4-ZZ single-row, miniature fractional inch deep groove ball bearing
The MRC R4ZZ is an inch-series, single-row radial deep groove ball bearing manufactured by MRC (a brand under SKF). It is a small Conrad-type bearing designed for high-speed industrial automation and motion control applications that handle radial and moderate thrust loads. Key Specifications Bore Diameter (Inner): 0.2500 inches (1/4 in) Outside Diameter: 0.6250 inches (5/8 in) Width: 0.196 inches (approx. 5 mm) Enclosure Type: Double shielded/sealed ("ZZ" indicates two protective closures to keep grease in and dirt out) Load Capacities: Supports a 332 lbf dynamic load and a 139 lbf static load Precision Rating: ABEC-1 standard industrial precision
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The MRC R4ZZ is an inch-series, single-row radial deep groove ball bearing manufactured by MRC (a brand under SKF). It is a small Conrad-type bearing designed for high-speed industrial automation and motion control applications that handle radial and moderate thrust loads. Key Specifications Bore Diameter (Inner): 0.2500 inches (1/4 in) Outside Diameter: 0.6250 inches (5/8 in) Width: 0.196 inches (approx. 5 mm) Enclosure Type: Double shielded/sealed ("ZZ" indicates two protective closures to keep grease in and dirt out) Load Capacities: Supports a 332 lbf dynamic load and a 139 lbf static load Precision Rating: ABEC-1 standard industrial precision
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Browning® 1223726 Minimum Plain Bore Type C1 Change Gear, 12 Diametral Pitch, 14.5 deg Pressure Angle, 3/4 in W Face, 59 Teeth, 4.917 in Dia Pitch, 1 in Dia Bore, Steel
Browning® offers a comprehensive line of off the shelf gears, including spur, miter and bevel as well as change gears. These are available in 20 deg pressure angle from 20 to 4 diametral pitch and 14.5 deg pressure angle from 48 to 3 diametral pitch. They are all designed to increase output, reduce costs and avoid the need for custom specials.
