The TAF 307 P4 is a specialized high-precision needle roller bearing designed for demanding industrial applications requiring exceptional rotational accuracy and rigidity. Featuring an optimal cross-section for maximum load distribution within a confined space, this bearing utilizes hardened steel cages and precision-ground rolling elements (P4 tolerance class) to minimize friction and thermal generation, even at elevated speeds. Its design is engineered to handle extremely high radial loads while maintaining low operational noise, making it the preferred choice for critical positioning systems and high-speed shafts where dimensional consistency is paramount. The TAF series is built for long operational life and reduced maintenance intervals under continuous heavy-duty cycles.
Optimized for use in CNC machinery, precision gearboxes, large pumps, and complex industrial drives, the robust construction ensures maximum uptime and operational reliability. Manufactured to strict DODGE quality standards, the TAF 307 P4 guarantees a snug fit and consistent performance across diverse operating conditions, from high-temperature environments to abrasive industrial settings. Choosing this bearing means investing in superior component reliability, reduced vibration metrics, and maximized machine efficiency, ensuring your critical assets operate at their peak designed specifications.
Key Features
P4 High Precision Tolerance: Guaranteed dimensional accuracy for high-speed, low-vibration applications.
Exceptional Radial Rigidity: Optimized roller geometry provides maximum stiffness under continuous heavy loads.
Compact Profile: Thin-section design allows for significant load capacity within minimal radial space.
Long Service Life: Advanced materials and surface finish reduce wear and extend mean time between failure (MTBF).
High Limiting Speed: Suitable for demanding rotational applications up to 10,500 RPM (grease lubricated).
Technical Specifications
model_number
TAF 307 P4
d
35 mm (Bore Diameter)
D
47 mm (Outer Diameter)
B
16 mm (Width)
bearing_type
Needle Roller Bearing (Drawn Cup Style)
load_angle
Pure Radial
precision_class
P4 (ISO Tolerance)
dynamic_load_rating_C
28.5 kN
static_load_rating_C0
45.0 kN
limiting_speed_grease
10,500 rpm
material
High Carbon Chromium Steel (SAE 52100 Equivalent)
cage_type
Machined Steel or Reinforced Polyamide (depending on variant)