Overview
The URB 6017Z is a precision deep groove ball bearing engineered for reliable performance in rotary and industrial automation applications. This single-row, single-shielded bearing features standardized metric dimensions and is manufactured to ISO specifications. The deep groove design provides excellent radial load capacity and smooth operation at moderate to high speeds, making it a dependable choice for machinery requiring consistent performance and minimal maintenance.
Key Features
- Single-row deep groove design for radial load support
- Single metal shield (Z designation) for contamination protection
- Pressed steel cage for secure ball retention
- Standardized ISO metric dimensions: 85mm bore × 130mm OD × 22mm width
- Operating temperature range: -30°C to +150°C
- Self-retaining design for easy installation
Technical Specifications
- Bore Diameter (d): 85 mm
- Outer Diameter (D): 130 mm
- Width (B): 22 mm
- Bearing Type: Single-Row Deep Groove Ball Bearing
- Seal Type: Single Shield (Z)
- Cage Material: Pressed Steel
- Operating Temperature: -30°C to +150°C
- Series Classification: Extra Light Series
- Manufacturer: Nachi (URB Romania branded)
- Condition: New – No Box
Typical Applications
The URB 6017Z is widely used in industrial and mechanical power transmission applications. Common uses include:
- Electric motor bearings and spindle supports
- Pump and compressor equipment
- Conveyor systems and material handling machinery
- Gearbox applications requiring radial load distribution
- Factory automation and rotary equipment
- General industrial machinery requiring precision bearing support
Compatibility & Replacements
Compatible With
- Standard ISO 6000-series deep groove ball bearing mounting applications
- 85mm bore shaft housings with 130mm outer ring clearance
- Both oil and grease lubrication systems
- Rotary and stationary equipment requiring radial and moderate axial load capacity
Replaces / Drop-In Replacement For
- NSK 6017Z
- NTN 6017Z
- FAG 6017-Z / Schaeffler 6017Z
- SKF 6017-Z
- NACHI 6017Z (OEM manufacturer for URB)
- Other ISO-standard 85×130×22mm single-row deep groove bearings with Z seal designation
Works With
- Standard bearing mounting fixtures and housings designed for 85mm bore
- Both mineral oil and lithium grease lubrication
- Industrial equipment operating at speeds up to 6,100 rpm with single shield
- Temperature-controlled environments from -30°C to +150°C




















