![3780/3720](https://static.mrosupply.com/cache/9e/db/9edb4ce5dd945e301774fcfe61d01a94.png)
Image for Illustration purposes only. Actual product may vary
Tapered Roller Set - Inch Series and J Series
MODEL 3780/3720
This vendor has a minimum order quantity of 2. Order minimum ($) may be applied. Add desired QTY to cart and proceed to checkout to view minimum
$69.15 Each
Prices are subject to change
FREE SHIPPING ON ORDERS OVER $1
Select Quantity
Orders over $500 qualify for a Free Gift
Brand Minimum Order Quantity: 2
Typically Ships in: 1 day
Returnable:No
Bore Type
Round
Cone Number
3780
Configuration
One
Cup Number
3720
Dynamic Load Rating
24500 lbf
e (Axial Load Factor)
0.34
Enclosure
Open
Lubrication
w/o Oil Hole
Material
Case Carburized Steel
Operating Temperature Range
-40 to 250 °F
Precision Rating
Class 2
Static Load Rating
33500 lbf
Style
Cone & Cup
Type
Tapered Roller Bearing
Y2 (Axial Load Factor)
1.77
Technical Specifications
Type |
Tapered Roller Bearing |
Bore Type |
Round |
Material |
Case Carburized Steel |
Style |
Cone & Cup |
Precision Rating |
Class 2 |
Cone Number |
3780 |
Cup Number |
3720 |
Configuration |
One |
Lubrication |
w/o Oil Hole |
e (Axial Load Factor) |
0.34 |
Y2 (Axial Load Factor) |
1.77 |
Static Load Rating |
33500 lbf148000 N148.00 kN |
Dynamic Load Rating |
24500 lbf109000 N109.00 kN |
Enclosure |
Open |
Operating Temperature Range |
-40 to 250 F-40 to 120 C |
Dimensional Specifications
B |
2.0000 in50.800 mm |
D |
3.6718 in93.264 mm |
Wo |
0.9375 in23.813 mm |
Wi |
1.1930 in30.302 mm |
W |
1.1875 in30.162 mm |
r |
0.1300 in3.300 mm |
R |
0.14 in3.5 mm |
a (Effective Load Center) |
-0.3200 in-8.100 mm |
U |
2.52 in64.0 mm |
V |
2.28 in58.0 mm |
X |
3.46 in88.0 mm |
Z |
3.23 in82.0 mm |
When you get to checkout, you’ll be able to select a free gift! Depending on the cart value, you’ll be shown relevant gifts your order qualifies for.
$500
MRO Hat
MRO Golf Balls
MRO Hi-Vis Vests
MRO Mug
$750
32oz Water Bottle
Throw Blanket
30 piece Hex Set
Telescopic Pick Up
$1,250
Golf Cooler
11-in-1 Screw Driver Set
Gorilla Grip Knee Pad
John Deere Oilskin Hat
$2,500
Igloo 1/2 Gallon Jug
Rechargable Headlamp
Larix Trucker Hat
$5,000
Igloo 10 Gallon Cooler
Igloo Party Bucket Cooler
Klein Tools Speaker
Klein Tools 8-in-1
$7,500
GX-6F Pro Golf Range Finder
Bushnell Outdoorsman Speaker
Jaeger 24px Ratcheting Wrench Set
Aspen Beverage Bucket
![](https://documents.mrosupply.com/file_uploads/freegifts_1.png)