Bearings
Ball Bearings
SKF Ball Bearings
Quick Code: BB-499381
61904-2RZ SKF Deep Groove Ball Bearing with Non-Contact Seals on Both Sides 20mm x 37mm x 9mm
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Product Specification
Ball rows
Single row bearing
Bore
Cylindrical bore
Brand
SKF
Cage
Sheet steel cage
Clearance
Normal radial clearance
Current insulation
No current insulation
Inside Dia
20mm
Material
Standard bearing steel
Material of rolling elements
Standard bearing steel
Outer ring
Without flange/groove
Outside Dia
37mm
Seal Type
Non-contact seal on both sides
Sealing
Non-Contact Seals on Both Sides
Temperature range
-20 to +120 °C
Tolerance class
Tolerance class P0/PN2 / ABEC 1
Width
9mm
Reference
61904-2RZ
Additional Reference:
10051953
Quick Order Code
BB-499381
Product Description
The 61904-2RZ SKF Deep Groove Ball Bearing is a high-precision, versatile bearing designed for reliable performance across a wide range of industrial and mechanical applications. Manufactured by SKF, the world's leading bearing manufacturer, this compact bearing offers exceptional durability and performance.
Key Features:
- Compact dimensions: 20mm inside diameter, 37mm outside diameter, 9mm width
- Non-contact seals on both sides for enhanced protection against contaminants
- Single row deep groove ball bearing design
- Sheet steel cage for robust construction
- Standard bearing steel rolling elements
- Cylindrical bore configuration
Technical Specifications:
- Dimensional Details:
- Inside Diameter: 20mm
- Outside Diameter: 37mm
- Bearing Width: 9mm
- Performance Characteristics:
- Temperature Range: -20°C to +120°C
- Tolerance Class: P0/PN2 / ABEC 1
- Radial Clearance: Normal
- Current Insulation: None
- Construction Details:
- Ball Rows: Single row
- Cage Material: Sheet steel
- Rolling Element Material: Standard bearing steel
- Sealing: Non-contact seals on both sides
Typical Applications:
- Electric motors
- Automotive components
- Industrial machinery
- Pumps and compressors
- Agricultural equipment
- Precision instrumentation
The non-contact seals provide excellent protection against dust, dirt, and external contaminants while minimizing friction and heat generation. This ensures extended bearing life, consistent performance, and reliable operation in challenging environments. SKF's renowned engineering guarantees superior quality and durability in this precision-engineered deep groove ball bearing.
