| Image | Part Number | Description / PDF | Quantity | Rfq |
|---|---|---|---|---|
 |
TE Connectivity AMP Connectors |
BEARING BRONZE |
0 |
|
|
TE Connectivity AMP Connectors |
BEARING,SLEEVE,OIL IMPREG |
0 |
|
|
TE Connectivity AMP Connectors |
BEARING,BALL |
0 |
|
|
Woodhead - Molex |
BEARING |
0 |
|
|
Woodhead - Molex |
BEARING |
0 |
|
|
Woodhead - Molex |
BEARING |
0 |
|
|
Woodhead - Molex |
BEARING NEEDLE |
0 |
|
|
Murrplastik |
SET KMG-F-M40 |
0 |
|
|
Woodhead - Molex |
BEARING PLATE 30 AMP |
0 |
|
|
Woodhead - Molex |
BEARING |
2 |
|
|
Mechatronics Bearing Group |
BALL BEARING 12X28X8MM-POLY-EM |
69 |
|
|
Mechatronics Bearing Group |
BALL BEARING SHIELDED 15X35X11MM |
92 |
|
|
TE Connectivity AMP Connectors |
BEARING,THRUST |
0 |
|
|
Woodhead - Molex |
BEARING |
0 |
|
|
Mechatronics Bearing Group |
BEARING 1"ID 1-9/16"OD 5/64"W |
274 |
|
|
Mechatronics Bearing Group |
BALL BEARING SHIELDED 17X40X12MM |
470 |
|
|
TE Connectivity AMP Connectors |
BEARING, FLG SLEEVE, OIL IMPRG |
0 |
|
|
Mechatronics Bearing Group |
BALL BEARING SEALED 25X52X15MM |
453 |
|
|
TE Connectivity AMP Connectors |
BEARING,THRUST |
0 |
|
|
Mechatronics Bearing Group |
BALL BEARING OPEN 1X2X0.5 |
237 |
|
Bearings are mechanical components designed to reduce friction between moving parts while supporting radial and axial loads. They enable smooth rotational or linear movement in machinery, playing a critical role in modern engineering systems. By converting sliding friction into rolling friction, bearings improve efficiency, durability, and energy consumption across industries such as automotive, aerospace, and industrial manufacturing.
| Type | Functional Features | Application Examples |
|---|---|---|
| Deep Groove Ball Bearings | High-speed capability, low torque, suitable for combined radial/axial loads | Electric motors, automotive wheel hubs |
| Cylindrical Roller Bearings | High radial load capacity, moderate speed | Gearboxes, rolling mills |
| Thrust Ball Bearings | Supports pure axial loads, bidirectional movement | Automotive transmissions, crane hooks |
| Angular Contact Ball Bearings | Handles combined radial/axial loads, high precision | Machine tool spindles, pumps |
| Spherical Roller Bearings | Self-aligning, withstands misalignment and heavy loads | Mining equipment, wind turbines |
| Needle Roller Bearings | High load capacity in compact radial space | Automotive engines, compressors |
Typical bearing structures include: - Inner/Outer Rings: Hardened steel rings with precision-ground raceways - Rolling Elements: Balls or rollers made from chrome steel, ceramic, or stainless steel - Cage: Separator maintaining element spacing (brass, steel, or polymer) - Seals/Shields: Prevent contamination ingress and lubricant leakage - Lubrication: Oil or grease filling for friction reduction
| Parameter | Description | Importance |
|---|---|---|
| Dynamic Load Rating (C) | Max radial load for 1 million revolutions | Determines service life under operating loads |
| Static Load Rating (C0) | Max load without permanent deformation | Critical for slow-speed/heavy-load applications |
| Speed Limit (nlim) | Max rotational speed (RPM) | Dictates suitability for high-speed machinery |
| Precision Class (ABEC) | Tolerance levels (e.g., P0, P6, P4) | Affects vibration/noise in precision equipment |
| Material Hardness | Surface hardness (HRC 58-64 typical) | Impacts wear resistance and fatigue life |
| Manufacturer | Representative Product | Key Features |
|---|---|---|
| SKF | Explorer Series | 15-30% longer service life, reduced friction |
| Schaeffler (FAG) | X-life Bearings | High-speed capability with optimized raceway design |
| NSK | Cryfre Series | Self-lubricating bearings for food processing |
| The Timken Company | TORRINGTON | Tapered roller bearings for heavy-duty applications |
Key considerations: - Load type (radial/axial/combined) and magnitude - Operating speed vs. lubrication requirements - Environmental factors (temperature, corrosion) - Space constraints for dimensional selection - Precision requirements for ABEC class - Total Cost of Ownership (TCO) including maintenance
Current trends include: - Development of hybrid ceramic bearings for high-speed/low-lubrication environments - Integration of condition monitoring sensors in "smart bearings" - Adoption of bio-based lubricants for sustainability - Additive manufacturing for customized bearing geometries - Digital twin technology for predictive maintenance