Brand: SKF
ID: K25X29X10

Description:

SKF K25X29X10

Needle Roller and Cage Assembly

Part Number: K25X29X10
EAN: 7316577125163
Country of Origin: Slovakia
Category: Needle Roller and Cage Assembly
Weight: 0.008 kg

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1. Dimensions

Metric

• Inner Diameter (d): 25 mm
• Outer Diameter (D): 29 mm
• Width (B): 10 mm

Inches

• Inner Diameter (d): 0.9843 in
• Outer Diameter (D): 1.1417 in
• Width (B): 0.3937 in

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2. Product Properties

• Type: Needle Roller and Cage Assembly
• Sealing: No Seal (open design)
• Construction: Precision cage with high-grade cylindrical needle rollers
• Design Features:
• High radial load capacity
• Suitable for compact and restricted spaces
• Very low friction operation
• Capable of high-speed performance with proper lubrication
• Material: Premium bearing steel

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3. General Technical Description

The SKF K25X29X10 is a high-performance needle roller and cage assembly engineered to support significant radial loads in applications where space is limited. This design uses a precision-formed cage to accurately guide the needle rollers and ensure smooth, low-friction rotation, even under demanding operating conditions.

Because this assembly does not include inner or outer rings, it is typically used where the shaft and housing are hardened and ground to serve as the raceways. This allows for an extremely compact solution without sacrificing strength or reliability.

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4. Typical Applications

This bearing type is commonly used in:

Automotive Transmissions

• Gearboxes
• Intermediate shafts
• Synchronizer hubs
• Differential systems

Industrial Machinery

• Gear reducers
• Machine tool spindles
• Motors
• Pumps
• Industrial tools and equipment

Agricultural & Construction Equipment

• Compact joint assemblies
• Power transmission shafts
• Auxiliary drives

Compact Mechanical Designs

• Situations where designers require:
• High load capacity
• Minimal radial space
• Lightweight cage assemblies

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5. Key Advantages

• Compact design: Ideal where space is limited

• High radial load capacity: Despite its small size

• Low friction: Enhances efficiency and reduces heat

• Durable and long-lasting: When properly lubricated

• Premium SKF quality: Ensures consistency and reliability

• Compatible: Can replace equivalent INA / FAG / NTN / NSK K-series assemblies

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6. Usage Recommendations

• Ensure the shaft and housing raceways are properly hardened and ground, as they act as the bearing’s inner and outer rings

• Use lubrication suitable for high loads and operational speeds

• Not suitable for axial loads (radial load only)

• Maintain proper alignment to maximize bearing life

• Valid replacement for many standard K-type needle assemblies used across multiple OEMs

  

 

Package Includes: ONE (1) SKF Bearing K25x29x10