6202ZZ-16 Radial Deep Groove Ball Bearings — 16×35×11 mm

Radial deep groove ball bearings 6202zz-16 are single row metric ball bearing units with a 16x35x11 mm footprint, double metal shield (ZZ) double shielded closure, and alloy steel rings for electric motors and industrial applications.

For rubber-sealed alternates on the same 16 mm bore diameter, compare sealed deep groove ball bearings — standard 6200 light-series programs on 6000 series deep groove ball bearings factory lines.

Radial Deep Groove Ball Bearings 6202ZZ-16 — Overview & 16×35×11 Dimensions

These single row rolling bearings feature uninterrupted raceway grooves that maintain tight contact with steel balls, making them a versatile choice for industrial and mechanical equipment.

Core Structure and Components

Each 6202ZZ-16 bearing consists of four essential elements engineered for precise alignment:

• Inner Ring: Mounts directly onto the rotating shaft.
• Outer Ring: Houses the assembly inside the equipment housing.
• Steel Balls & Cage: Precision-matched rolling elements held in place by a durable cage to minimize friction and heat.
• Double Metal Shields: Enclose both sides to retain factory lubrication and block dust or debris.

Decoding the 6202ZZ-16 Designation

Understanding the part number helps ensure you select the exact replacement component for your shaft assembly:

• 62: Represents the standard light-series metric deep groove design.
• ZZ: Indicates a double metal shield closure on both sides of the bearing.
• -16: Designates a modified 16mm bore diameter (inner ring ID), offering a special size solution compared to the standard 15mm bore found on typical 6202 bearings.

Handling Radial and Axial Loads

The deep groove design provides exceptional structural stability under varying operational stresses.

• Radial Loads: Primarily engineered to carry high forces acting perpendicular to the shaft.
• Thrust/Axial Loads: Deep raceway geometry allows the bearing to handle light-to-moderate thrust loads in both directions, even at high operating speeds.

Radial Deep Groove Ball Bearings 6202ZZ-16 — Technical Specifications & Load Ratings

6202ZZ-16 Dimensions and Load Capacity

Getting the exact fit is critical to preventing premature wear and shaft slip. While a standard 6202 bearing features a 15mm inner diameter, these radial deep groove ball bearings 6202zz-16 are specifically engineered with a 16mm bore. This precise 16x35x11 mm footprint drops directly onto specialized 16mm shafts without requiring custom shaft grinding or sleeves.

These metric ball bearings are built to strict tolerance standards, combining a compact profile with high load-carrying ability.

Precision Performance and RPM Ratings

• 16mm Bore Specifications: Gives you a tight, exact tolerance fit on 16mm shafts, eliminating wobbling and vibration in specialized electric motor and equipment setups.
• Outer Diameter & Width Measurements: The standard 35mm OD and 11mm width maintain a space-saving profile while dropping easily into standard housings.
• Dynamic & Static Load Capabilities: Rated for dynamic loads up to 7.8 kN, these bearings handle high operational forces and withstand sudden static shock loads without race brinelling.
• Limiting Speed & High RPM Performance: Factory-packed with premium grease, this high speed radial ball bearing smoothly maintains thermal stability and low friction at operating speeds up to 18,000 RPM.

Main Features and Engineering Benefits

These radial deep groove ball bearings 6202zz-16 to deliver top-tier reliability, smooth rotation, and long-term durability. Designed to tackle tough everyday operations, this bearing minimizes downtime and optimizes machine efficiency.

Core Engineering Advantages

• Double Metal Shield Protection: Built with a non-contact double metal shield on both sides, blocking dust, grit, and foreign debris while holding lubricant in place without causing excessive frictional drag.
• High-Grade Chrome Steel Build: Cast from high-quality chrome steel, giving the inner and outer rings superior hardness, high fatigue strength, and long service life under heavy loads.
• Pre-Lubricated Design: Shipped as a fully pre-lubricated deep groove bearing, packed with premium grease at the factory for zero-maintenance operation out of the box.
• Low Frictional Torque: Precision-engineered raceways reduce running friction, cut down energy consumption, lower operating temperatures, and allow smooth, high-speed performance.

Quick Feature Overview

Common Applications for Radial Deep Groove Ball Bearings 6202ZZ-16

Radial deep groove ball bearings 6202ZZ-16 deliver high performance across a wide range of industrial and commercial equipment. The combination of a unique 16mm bore diameter and dual metal shielding makes this bearing a go-to solution when standard 15mm bearings will not fit local equipment specs.

Electric Motors and Power Tools

Electric motor bearing 6202ZZ-16 units excel in high-speed, low-vibration environments where low friction torque is critical.
Power Tool Assemblies: Fits commercial angle grinders, rotary hammers, and heavy-duty drills.
Fractional Horsepower Motors: Supports motor armatures and rotors for smooth, continuous rotation.
Shop Machinery: Keeps table saws and bench grinders operating with minimal friction.

Lawn Mowers and Outdoor Power Gear

Outdoor power equipment works in dusty, abusive environments. The double metal shielded ball bearing setup blocks dirt, sand, and grass clippings from entering the raceways.
Lawn Mower Deck Spindles: Sustains high rotational speeds while bearing heavy radial forces.
Small Vehicles: Ideal for go-kart axle shafts, mini-bikes, and utility carts using 16mm spindles.
Garden Power Gear: Drives shafts in tillers, wood chippers, and leaf blowers.

Water Pumps, Industrial Fans, and Conveyors

Continuous-duty equipment requires pre-lubricated bearings to prevent premature wear and cut down maintenance downtime.
Industrial Pumps and HVAC Fans: Balances dynamic radial loads while keeping operating temperatures low.
Conveyor Rollers: Fits directly into gravity and powered roller tracks to ensure energy-efficient line movement.
Blowers and Compressors: Operates quietly under steady radial pressure.

Custom Shaft Setups and Automotive Drives

Engineers and machine shops frequently source the 6202ZZ-16 to avoid machining down standard 16mm shafts.
Automotive Accessory Drives: Supports idler pulleys, belt tensioners, and alternator drive shafts.
Custom Machine Builds: Drops straight onto stock 16mm precision shafting without requiring custom adapter sleeves.

6202ZZ-16 Bearing Comparisons and Selection Guide

Selecting the right radial deep groove ball bearings 6202zz-16 keeps your machinery running efficiently and prevents early wear. Here is how this 16mm bore bearing stacks up against alternative configurations so you can make the right call for your setup.

6202ZZ-16 vs Standard 15mm 6202ZZ Bearing

The core difference lies in the inner ring bore size. While both configurations share identical outer dimensions (35mm outer diameter and 11mm width), they serve different shaft sizes:

• Standard 6202ZZ: Features a 15mm bore diameter. Fits standard metric shafts.
• 6202ZZ-16 Special Size Bearing: Features a 16mm bore diameter. Designed specifically for 16mm precision shafts or standard 5/8-inch outdoor equipment applications, saving you from expensive shaft machining.

Metal Shields vs Rubber Seals Performance Comparison

Choosing between a double metal shield (ZZ) and a contact rubber seal (2RS) comes down to your operating speed and environmental exposure.

Standard Clearance vs C3 Clearance Options

Internal radial clearance determines how the bearing performs under thermal expansion and heavy press fits:

• Standard Clearance (CN): Perfect for general equipment operating under normal ambient temperatures with standard housing fits.
• C3 Clearance: Features extra radial space inside the bearing. Choose C3 clearance if your application experiences high operational heat or requires tight press fits that shrink the internal room.

Installation and Maintenance Best Practices for 6202ZZ-16 Bearings

Proper installation and routine checks ensure maximum performance and service life from your radial deep groove ball bearings 6202zz-16. Following these straight-to-the-point guidelines helps prevent premature wear and keep your equipment running smoothly.

Proper Shaft and Housing Fit Guidelines

Getting the fit right stops slippage and uneven load distribution across the inner and outer raceways:

• Shaft Fit: Maintain a precise interference fit on the 16mm shaft to prevent the inner ring from spinning on the shaft under load.
• Housing Fit: Use a controlled transition fit for the outer ring, allowing slight axial movement to accommodate thermal expansion.
• Alignment Checks: Always align the shaft and housing bores accurately. Misalignment creates excessive friction and shortens bearing lifespan.

Recommended Pressing Tools and Mounting Techniques

Improper installation causes the majority of early bearing failures. Standard mechanical tools and controlled pressure are recommended:

• Use a Mechanical Press: Apply steady, even pressure with a mechanical or hydraulic press whenever possible.
• Apply Force to the Correct Ring: Press directly against the inner ring when mounting onto a shaft, and against the outer ring when installing into a housing bore.
• Avoid Direct Impact: Never hit the metal shields, rings, or balls directly with a hammer. Use a fitted mounting sleeve or socket that contacts only the pressed ring.

Key Signs of Bearing Wear and Replacement Signals

Catching wear early prevents sudden downtime and damage to surrounding components. Watch for these signals on your 6202zz 16mm bore bearing:

• Increased Noise: Grinding, clicking, or high-pitched humming sounds indicate damaged raceways or worn rolling elements.
• Excessive Heat: Unusually high surface temperatures point to internal friction, misalignment, or dried-out factory grease.
• Rough Shaft Rotation: Feeling resistance or grit when turning the shaft by hand signals internal pitting or debris intrusion.
• Shield Damage: Visible denting on the double metal shield or noticeable lubricant leakage means it is time for a replacement.

Ordering Information — Radial Deep Groove Ball Bearings 6202ZZ-16 for Sale

Radial deep groove ball bearings 6202zz-16 for sale ship on configured MOQ programs with ZZ double shields, optional C3 clearance, and OEM packaging. Standard mixed-SKU MOQ starts at 500 pcs; repeat OEM lines and maintenance packs quoted in 24–48 hours.

Request a Quote

Send bore (16 mm), measured outer diameter, width, seal code (ZZ), clearance class (CN or C3 clearance), material, and annual volume for a configured radial deep groove ball bearings 6202zz-16 proposal.

Contact JN Bearings with stamped part numbers (6202/16, 6202ZZ-16) or caliper dimensions.

Frequently Asked Questions About 6202ZZ-16 Bearings

What Does the 16 Suffix Mean in a 6202ZZ-16 Bearing?

The 16 suffix designates a 16mm bore diameter (inner diameter). While a standard 6202 bearing uses a 15mm inner ring, the 6202ZZ-16 is a special size bearing built specifically for 16mm shafts, eliminating the need for shaft turning or custom adapter sleeves.

Can a 6202ZZ-16 Bearing Be Re-Greased During Service?

No. Each pre-lubricated deep groove bearing with a precise factory grease fill designed to last the entire operational life of the unit. The double metal shield closure retains grease and keeps out damaging dirt without requiring servicing.

What Is the Operating Temperature Range for 6202ZZ-16 Bearings?

This high-grade alloy steel radial bearing setup operates reliably within standard temperatures ranging from -20°F to 230°F (-30°C to 110°C), making it suitable for electric motors, outdoor power equipment, and standard industrial machinery.

Can I Replace a Metal Shielded Bearing with a Rubber Sealed Version?

Yes, choosing between a 6202ZZ vs 6202-2RS bearing depends on your environment:
Double Metal Shield (ZZ): Best for maximum speed ratings, low friction, and protection against dry dust or debris.
Rubber Seal (2RS): Best for direct exposure to water, mud, or fine dirt, though the contact seal creates slightly more friction drag at high speeds.