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Rollway 1215 75 mm Bore Size, 130 mm Outside Diameter, Radial Ball Bearing, Self-Aligning, Straight Bore, 52100 Bearing Steel, Normal Radial Clearance 75 mm Bore Size, 130 mm Outside Diameter, Radial Ball Bearing, Self-Aligning, Straight Bore, 52100 Bearing Steel, Normal Radial Clearance
MODEL 1215
Contact supplier for technical support on: 800-626-2120
$805.26 Each
Prices are subject to change
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Typically Ships in: 1 day
Returnable: Yes
Angular Misalignment
+/- 2.5
Bore Size (mm)
75
Bore Type
Straight
Cage Material
Steel
Duplexing
No
Dynamic Load Rating (kN)
38.9
Dynamic Load Rating (lb)
8745
Full Complement/Caged
Caged
Height
5.12
Length
5.12
Material
52100 Bearing Steel
Misalignment
Yes
Mounting Method
Shaft
O.D. (mm)
130
Overall Width (in)
0.984
Overall Width (mm)
25
Platform
Self-Aligning Ball Bearings
Radial Clearance
Normal
Rolling Element
Ball
Seal Type
Unsealed
Sealed
None
Series
1200
Speed (Max) Grease (rpm)
4800
Speed (Max) Oil (rpm)
5600
Static Load Rating (kN)
15.6
Static Load Rating (lb)
3507
Width
0.98
Regal Beloit Rollway 1215
UPC: 637410093126 | UNSPSC: 31171508 | GTIN:
Bearings > Ball Bearings > Self Aligning Ball Bearings
Rollway Self Aligning Ball Bearing, Round Cylindrical Bore, Series: 1200, 75 mm Bore Dia, 130 mm Outside Dia, 1 Row, 25 mm W, Open Closure, 38.9 kN Dynamic/15.6 kN Static, High Carbon Chromium Steel Bearing, Pressed Steel Cage, 4800 rpm Grease/5600 rpm Oil Maximum
Features:
- Quiet and smooth running even at higher speed
- Seals are best protection against contamination in tough environments
- Quality assurance, Rollway quality control procedure
Specs:
| Cage Material | Pressed Steel |
|---|---|
| Bearing Material | High Carbon Chromium Steel |
| Load Capacity | 38.9 kN Dynamic/15.6 kN Static |
| Closure Type | Open |
| Bore Diameter | 75 mm |
| Outside Diameter | 130 mm |
| Number of Rows | 1 |
| Maximum Speed | 4800 rpm Grease/5600 rpm Oil |
| Width | 25 mm |
| Type | Round Cylindrical Bore |
| Series | 1200 |
Packaging:
| Length | 5.12 in |
|---|---|
| Width | 0.98 in |
| Height | 5.12 in |
How do I choose the right type of bearing for my application?
Start with the load and how it’s applied. You need to know if you’re dealing with radial loads, axial loads, or a mix of both. Then look at speed, operating environment, and space constraints. For example, ball bearings are great for high speed and lighter loads, while roller bearings handle heavier loads but usually at lower speeds. If there’s contamination, moisture, or heat involved, you may need sealed bearings or specific materials. In most cases, the right choice comes down to matching load type, speed, and environment to the bearing design.
What is the difference between deep groove and angular contact ball bearings?
Deep groove ball bearings are the most common type. They’re designed to handle mainly radial loads, but they can also take some axial load in both directions. They’re simple, versatile, and used in everything from motors to conveyors. Angular contact ball bearings are built for combined loads, especially where there’s significant axial force in one direction. They’re often used in pairs and are common in higher precision or higher load applications like pumps and gearboxes. If your load is mostly radial, go deep groove. If axial load matters more, angular contact is usually the better choice.
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