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NTN 3776 is an inch-series single row tapered roller bearing with a straight bore. Designed for moderate radial and axial loads in industrial gearboxes, conveyor systems, and axle housings. This bearing is unsealed and features a stamped steel cage.
MODEL 3776
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$59.49 Each
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Brand Minimum Order Quantity: 2
Typically Ships in: 1 day
Returnable:No
Height
3.672
I.D.
1.771 in
Length
3.672
O.D.
3.6718 in
Width
1.193
Technical Specifications
Type | Cone |
Bore Type | Round |
Material | Case Carburized Steel |
Static Load Rating | 33500 lbf148000 N148.00 kN |
Dynamic Load Rating | 24500 lbf109000 N109.00 kN |
| 1.440 lb0.653 kg | |
Operating Temperature Range | -40 to 250 F-40 to 120 C |
Y2 (Axial Load Factor) | 1.77 |
e (Axial Load Factor) | 0.34 |
Dimensional Specifications
| |
B | 1.7710 in44.983 mm |
Wi | 1.1930 in30.302 mm |
R | 0.1400 in3.600 mm |
U | 2.32 in59.0 mm |
V | 2.09 in53.0 mm |
a (Effective Load Center) | -0.3200 in-8.100 mm |
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.
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