W 61902 R-2RS1
W Series Stainless Steel Flanged Bearings
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Part No.
Part No.
W 61902 R-2RS1
Basic Information
Bearing type
Ball
System of measurement
Metric
Construction
Single Row
Weight
0.017 kg
Tolerance class
P0
Seal type
Sealed
For load direction
Radial
Main Dimensions
Bore diameter
15 mm
Bore diameter tolerance
-0.008mm to 0
Outside diameter
28 mm
Outside diameter tolerance
-0.009mm to 0
Width
7 mm
Width tolerance
-0.12mm to 0
Outer Ring Dimensions
Flange outer diameter
30.5 mm
Flange thickness
1.5 mm
Performance
Temperature range
-30° to 120 °C
Radial dynamic load rating
834 lbf
Radial static load rating
504 lbf
Limiting speed
16 X 1000 rpm
Lubrication
Grease
Radial internal clearance
CN
Materials
Ring material
Stainless Steel
Ball material
Stainless Steel
Cage material
Stainless Steel
Environment & Compliance
REACH
Compliant
ROHS
Compliant
Technical Drawings
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In Stock
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W 61902 R-2RS1 Bearing Product Overview & Core Advantages
The W 61902 R-2RS1 is a single row deep groove ball bearing designed for high-performance applications requiring reliable operation and compact design. This sealed bearing features a stainless steel construction and is pre-lubricated with grease, making it suitable for a wide temperature range. Its key advantages include excellent capability to handle radial loads, compact dimensions for space-constrained installations, and maintenance-free operation due to its integrated seals. This bearing is engineered for applications demanding precision and long service life.
W 61902 R-2RS1 Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| W | Stainless Steel Bearing |
| 61902 | Bearing Series & Size Designation (15mm bore, 28mm OD) |
| R | Flange on Outer Ring |
| 2RS1 | Double Contact Seals (Rubber Seals on Both Sides) |
W 61902 R-2RS1 Bearing Structural Features & Performance Benefits
- Compact & Space-Saving Design: The single row deep groove geometry combined with a 7mm width provides an optimal solution for applications with strict dimensional constraints.
- Superior Sealing Performance: The 2RS1 double contact seals effectively retain lubricant and exclude contaminants, ensuring reliable operation in demanding environments and extending bearing service life.
- High Corrosion Resistance: Manufactured entirely from stainless steel (rings, balls, and cage), this bearing offers excellent resistance to corrosion, making it ideal for applications exposed to moisture or aggressive media.
- Maintenance-Free Operation: Pre-lubricated with grease and sealed for life, the bearing requires no relubrication, reducing maintenance costs and downtime.
- Flange for Easy Mounting: The integral flange (30.5mm OD) simplifies axial location and secure mounting, enhancing assembly accuracy and stability.
W 61902 R-2RS1 Bearing Typical Application Areas
- Food Processing & Packaging Machinery (conveyors, fillers)
- Medical & Laboratory Equipment (small motors, pumps, diagnostic devices)
- Electrical Motors & Small Gearboxes
- Office Automation Equipment (printers, scanners)
- Instrumentation & Precision Mechanisms
