Bearings
Tapered Roller Bearings
Imperial Taper Roller Bearings
Timken Taper Roller Bearing
Quick Code: BB-282177
3478/3420 Timken Imperial Taper Roller Bearing
![3478/3420 Timken Imperial Taper Roller Bearing](https://thumbnails.bearingboys.co.uk/3478_3420_Timken_Imperial_Taper_Roller_Bearing-prod-282177-1.jpg)
![](https://thumbnails.bearingboys.co.uk/3478_3420_Timken_Imperial_Taper_Roller_Bearing-prod-282177-1.jpg)
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Product Specification
Bearing Width
29.370mm/1.1563inch
Inner Ring Width
29.771mm/1.1721inch
Inside Diameter
34.925mm/1.3750inch
Outer Ring Width
23.813mm/0.9375inch
Outside Diameter
79.375mm/3.1250inch
Reference
3478/3420 -Timken
Brand
Timken
Quick Order Code
BB-282177
Product Description
This is the most basic and most widely used type of tapered roller bearing. It consists of two main separable parts: the inner race assembly and the outer race. It is typically mounted in opposing pairs on a shaft.
Key Features