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Rollway 3209 ZZ 45 mm Bore Size, 85 mm Outside Diameter, Angular Contact Ball Bearing, Double Row, Straight Bore, Shielded, 52100 Bearing Steel, Normal Radial Clearance 45 mm Bore Size, 85 mm Outside Diameter, Angular Contact Ball Bearing, Double Row, Straight Bore, Shielded, 52100 Bearing Steel, Normal Radial Clearance
MODEL 3209 ZZ
Not Returnable This item is made to order.
This product has a minimum order quantity of (100 minimum) This is the minimum order quantity available when purchasing this product.
Contact supplier for technical support on: 800-626-2120
$128.48 Each
Prices are subject to change
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Select Quantity(100 minimum)
Typically Ships in: 1 day
Returnable:No
Bore Size (mm)
45
Bore Type
Straight
Cage Material
Steel
Contact Angle
30°
Duplexing
No
Dynamic Load Rating (kN)
49
Dynamic Load Rating (lb)
11016
Full Complement/Caged
Caged
Height
3.35
Length
3.35
Material
52100 Bearing Steel
Misalignment
No
Number of Rows
2
O.D. (mm)
85
Overall Width (in)
1.189
Overall Width (mm)
30.2
Platform
Double Row Angular Contact Ball Bearing
Radial Clearance
Normal
Rolling Element
Ball
Seal Type
Shield
Sealed
Shielded - Both Sides
Series
3200
Speed (Max) Grease (rpm)
5000
Speed (Max) Oil (rpm)
6700
Static Load Rating (kN)
32.5
Width
1.19
Regal Beloit Rollway 3209 ZZ
UPC: 637410095205 | UNSPSC: 31171531 | GTIN:
Bearings > Ball Bearings > Angular Contact Ball Bearings
Rollway Angular Contact Ball Bearing, Round Straight Bore Unmounted, Series: 3200, 45 mm Bore Dia, 85 mm Outside Dia, 2 Rows, 30.2 mm W, 30 deg Contact, Double Shielded Closure, 49 kN Dynamic/32.5 kN Static, Steel Bearing, Pressed Steel Cage, 5000 rpm Grease/6700 rpm Oil Maximum, 248 deg F, Uncoated
Features:
- Quiet and smooth running even at higher speed
- Seals are best protection against contamination in tough environments
- Rollway quality control procedure
- Straight outside ring shape
- Shields on both sides of bearing
- Normal radial clearance
Specs:
| Contact Angle | 30 deg |
|---|---|
| Cage Material | Pressed Steel |
| Bearing Material | Steel |
| Temperature Rating | 248 deg F |
| Load Capacity | 49 kN Dynamic/32.5 kN Static |
| Closure Type | Double Shielded |
| Bore Diameter | 45 mm |
| Outside Diameter | 85 mm |
| Number of Rows | 2 |
| Finish | Uncoated |
| Maximum Speed | 5000 rpm Grease/6700 rpm Oil |
| Width | 30.2 mm |
| Type | Round Straight Bore Unmounted |
| Series | 3200 |
Packaging:
| Length | 3.35 in |
|---|---|
| Width | 1.19 in |
| Height | 3.35 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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