Bearings
Tapered Roller Bearings
Metric Taper Roller Bearings
NTN Metric Taper Roller Bearings
Quick Code: BB-524955
4T-LM78349/310 APX2 NTN Tapered Roller Bearing
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Product Specification
Arrangement
Standard version
Cage
Sheet steel cage
Inside Diameter
35mm
Outside Diameter
62mm
Product range
Complete tapered roller bearing
Roller rows
Single row bearing
Temperature range
-40 to +120 °C
Tolerance class
Special tolerance
Width
17mm
Reference
4T-LM78349/310APX2
Additional Reference:
10150502
Brand
NTN
Quick Order Code
BB-524955
Product Description
The 4T-LM78349/310 APX2 NTN Tapered Roller Bearing is a high-performance precision bearing designed for demanding industrial and mechanical applications. This compact single-row tapered roller bearing offers exceptional reliability and consistent performance across challenging operating environments.
Technical Specifications
- Brand: NTN
- Reference Number: 4T-LM78349/310 APX2
- Dimensional Characteristics:
- Inside Diameter: 35mm
- Outside Diameter: 62mm
- Width: 17mm
- Technical Characteristics:
- Arrangement: Standard version
- Roller Configuration: Single row bearing
- Cage Material: Sheet steel cage
- Tolerance Class: Special tolerance
- Product Range: Complete tapered roller bearing
- Performance Range:
- Temperature Tolerance: -40°C to +120°C
Key Features
- Precision-engineered single-row tapered roller bearing
- Robust sheet steel cage for enhanced durability
- Wide operational temperature range
- Special tolerance class for critical applications
- Compact design for space-efficient installations
Typical Applications
- Precision machinery and equipment
- Automotive components
- Small electric motors
- Compact industrial machinery
- Precision instrumentation
- Miniature gearbox and transmission systems
The 4T-LM78349/310 APX2 NTN Tapered Roller Bearing provides superior load-carrying capacity and minimal friction. Its advanced engineering ensures consistent performance across diverse mechanical environments, making it an excellent choice for engineers and maintenance professionals seeking a high-quality, dependable bearing solution.

