Bearings
Needle Roller Bearings
Drawn Cup
TLAM & BK Series Drawn Cup Needle Bearings
Quick Code: BB-526295
BK3520 NTN Drawn Cup Roller Bearing with Closed End
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Product Specification
Brand
NTN
Cage
Sheet steel cage
Inside Dia (Fw)
35mm
Lubrication hole
Without lubrication groove
Needle rows
Single-row bearing
Outside Dia (D)
42mm
Seal
None, open bearing
Temperature range
-30 to +140 °C
Width (C)
20mm
Reference
BK3520
Additional Reference:
10156582
Quick Order Code
BB-526295
Product Description
The BK3520 NTN Drawn Cup Roller Bearing is a high-performance precision needle roller bearing designed for compact and demanding industrial applications. This innovative bearing features a unique one-sided closed design that offers superior protection and performance.
Key Technical Features:
- Completely sealed on one side of the outer ring
- Prevents grease leakage and protects against external contaminants
- Lightweight construction with high load-bearing capacity
- Low section height for space-efficient design
- Shell-type outer ring with precise drawing, carburization, and quenching process
- Single-row bearing with sheet steel cage
- Operating temperature range: -30°C to +140°C
Technical Specifications:
- Brand: NTN
- Inner Diameter: 35mm
- Outer Diameter: 42mm
- Width: 20mm
- No lubrication groove
- Open bearing configuration
Key Benefits:
- Perfect sealing for shaft ends
- No requirement for axial positioning fixtures
- Compact and space-saving design
- Cost-effective solution for mass production
Ideal Applications:
- Automotive components
- Industrial machinery
- Precision mechanical systems
- Robotics and automation equipment
- Small electromechanical devices
- Power transmission equipment
- Construction and agricultural machinery
This versatile bearing provides an excellent balance of protection, performance, and economic efficiency for engineers and manufacturers seeking reliable motion control solutions in challenging mechanical environments.
