高速1/4″x5/8″x0.196″ R4英寸微型深沟球轴承

R4 is specifically designed to seamlessly integrate with mechanical equipment manufactured according to imperial (inch) dimensions, and is suitable for markets that follow imperial standards.

Key Specifications:

孔径 (d): 1/4 inch (0.2500″)
外径 (D): 0.625 inch (5/8″)
宽度 (乙): 0.196 inch
Dynamic & Static Load Ratings: Engineered for reliable performance in its size class. The R4 offers a balanced dynamic (铬) and static (科尔) load capacity suitable for its intended applications.
Speed Ratings: Capable of moderate to high rotational speeds, with specific limits depending on the lubrication condition and operational environment
Internal Clearance: Typically supplied with a standard radial internal clearance (C0/CN) suitable for most common applications. Other clearance groups can be specified for unique thermal or fit requirements.
Sealing/Shielding Options: Supplied as open, or with metal shields (ZZ) or rubber seals (2RS) to retain grease and exclude contaminants.

类别: 深沟球轴承, 英制轴承

描述
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产品概述

对于工程师, maintenance professionals, and distributors in North America and other markets utilizing imperial measurements, the R4 deep groove ball bearing is a fundamental and highly versatile component. Engineered to precise inch dimensions, it provides a reliable, cost-effective solution for a vast array of light to medium-duty applications where a standard-inch bore is required.

主要特点:

True Inch Standard Sizing
The R4 inch bearing is manufactured to precise imperial dimensions, guaranteeing a perfect fit in equipment designed with inch-based housings and shafts, eliminating conversion errors or fitting issues
Excellent Availability & Interchangeability
As a standard bearing in the widely used “R” series, the R4 is readily available and directly interchangeable with bearings from other major manufacturers, simplifying sourcing, inventory management, and replacement.
Proven Durability & Cost-Effectiveness
Made from quality bearing steel and manufactured to consistent standards, it offers a long service life 和 reliable performance, providing outstanding value for money.
多功能负载处理
The deep groove raceway design allows it to accommodate not only 径向载荷 but also moderate axial loads from either direction, increasing its utility in diverse applications.
Low Maintenance & Smooth Operation
When pre-lubricated and sealed, it can offer long periods of maintenance-free operation. Its precision construction ensures 光滑的, quiet running, reducing vibration and noise in machinery.

应用领域

Power Tools & Electric Motors
In drills, sanders, grinders, and small appliance motors.
农业 & Lawn Equipment
In spindle assemblies, guide rollers, and small implement wheels.
Conveyor Systems & 物料搬运
As idler rollers, guide rollers, and pulley bearings in light-duty conveyors.
General Industrial Machinery
In pumps, fans, 变速箱, and countless other mechanisms where a reliable 1/4″ bore bearing is specified.
Fitness & Recreational Equipment
In treadmill rollers, exercise bike components, and skateboard wheels.