22228MB/W33 Spherical Roller Bearing 140x250x68mm
Category: Spherical Roller Bearings
Specifications
Inner Diameter (ID)
140
Outer Diameter (OD)
250
Width (W)
68
Overall Size (IDxODxW)
140x250x68
Dynamic Load Rating
743 kN
Static Load Rating
900 kN
Reference Speed
2 400 rpm
Limiting Speed
3 200 rpm
Cage Material
Brass
Seal Type
None On Both Sides
Clearance
CN
Precision
Grade 0
Operating Temperature
-40 °C to +120 °C
Maximum Misalignment
2 °
Mass
14 kg
Details
Spherical roller bearings are designed to accommodate heavy radial and axial loads while allowing for misalignment between the shaft and housing. The design of spherical roller bearings enables them to handle dynamic and shock loads effectively, making them suitable for applications with heavy loads, shaft deflections, or misalignment.
Equivalents to SKF, Koyo (JTEKT), FLT
SPECIFICATIONS
| Inner Diameter | 140 mm | Number of Rows | Double Row | |
| Outer Diameter | 250 mm | Material | Steel | |
| Width | 68 mm | Cage Material | Brass | |
| Dynamic Load Rating | 743 kN | Seal Type | None On Both Sides | |
| Static Load Rating | 900 kN | Clearance | CN | |
| Fatigue Load Limit | 86.5 kN | Precision | Grade 0 | |
| Reference Speed | 2 400 rpm | Min Temperature | -40 °C | |
| Limiting Speed | 3 200 rpm | Max Temperature | +120 °C | |
| Maximum Misalignment | 2 ° | Size Standard | Metric System | |
| Rolling Element | Roller | Mass | 14 kg |
FEATURES AND BENEFITS
-
High capacity for handling heavy loads.
-
Ability to accommodate misalignments.
-
Suitable for applications with significant radial loads.
-
Capable of carrying small amounts of axial loads in both directions.
Yes, miniature ball bearings are designed to handle high rotational speeds, making them ideal for devices and equipment that require rapid movement.
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