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FAG 7309B.TVP single row angular contact ball bearing with a 45mm bore. Features a polyamide cage for reduced noise and vibration. Suitable for high-speed applications requiring axial and radial load support.
MODEL 7309B.TVP
$139.51 Each
Prices are subject to change
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Bearing Type
Angular Contact Bearings
Bore Type
Straight
Cage
Ball Guided
Cage Material
Polyamide
Closure Type
Open
Contact Angle
40°
Fillet Radius
1.5 mm
Finish Coating
Uncoated
I.D.
1 7/9 in
Internal Clearance
C0
Max Rpm
8400 rpm
O.D.
100 mm
Operating Temperature Range
Maximum of +120°C
Outer Ring Width
25 mm
Overall Width
25 mm
Precision Rating
ABEC 1 (ISO Class Normal)
Product Type
Angular Contact Bearings
Radial Dynamic Load Capacity
65000 N
Radial Static Load Capacity
43000 N
Row Type Fill Slot
Single-Row Non-Fill Slot
Series
7300
Snap Ring Included
Without Snap Ring
Standards Met
DIN 628-1
Specifications
| d | 45 mm |
| D | 100 mm |
| B | 25 mm |
| a | 43 mm | |
| D 1 | 79, 8 mm | |
| D a max | 91 mm | |
| D b max | 94, 4 mm | |
| d 1 | 66, 7 mm | |
| d a min | 54 mm | |
| r 1 min | 1 mm | |
| r a max | 1, 5 mm | |
| r a1 max | 1 mm | |
| r min | 1, 5 mm | |
| Contact angle | 40 ° | α |
|---|
| Mass | 0, 813 kg | m |
|---|---|---|
| Basic dynamic load rating, radial | 65000 N | C r |
| Basic static load rating, radial | 43000 N | C 0r |
| Limiting speed | 8400 1/min | n G |
| Reference speed | 6500 1/min | n B |
| Fatigue limit load, radial | 2900 N | C ur |
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.
