Frame Pivot Bearings

Inner x Outer x Depth (mm): 12.7 x 24 x 7/8.5 (1.5mm inner race extension)
Used on: MTB Frame Suspension Pivots (Yeti, YT and Zerode)
Note: This is a bearing with an inner extended race of 1.5mm

Dual Row Bearing
Inner x Outer x Depth (mm): 10 x19 x 7
Note: Used on Whyte E-Lyte & Kado

Note: Dual Row Bearing with an extended inner race of 3mm

Inner x Outer x Depth (mm):17 x 30 x 10/13mm (inner race extends 3mm)
Used on: MTB Frame Suspension Pivots (Pivot Pheonix DH Frame)

Inner x Outer x Depth (mm): 17 x 30 x 10
Used on: Frames

Inner x Outer x Depth (mm): 20 x 42 x 12
Used On: Frames (Transition TR250 2011-2013 & TR450 2010-2013)

Inner x Outer x Depth (mm): 50mm x 62mm x 6mm
Used on: Full Suspension MTB Frames (Specialized Demo) 

Note: This is an extended bearing (E). The extension of the inner race extends from 5 to 6.5mm.

Inner x Outer x Depth (mm): 12 x 21 x 5/6.5
Used on: Canyon Frames (Neuron)

Inner x Outer x Depth (mm): 8 x 16 x 5/7mm (5mm thick bearing with an ID that extends 1mm on both ends of bearing)
Used on: Frames (Ghost Bikes - AMR & ASX)

Note: FE Means "Flanged" and "Extended" - Flange is 2mm taking overall dia to 24mm, Inner Race Extends 2mm, taking depth to 8mm

Inner x Outer x Depth (mm): 10 x 22/24 x 6/8mm
Used on: Trek Session 2009-2011 & various Gary Fisher Roscoe, Rumblefish, Superfly

TREK USE THIS BEARING EXTENSIVELY THROUGHOUT THEIR FULL SUSPENSION FRAMES

Note: the inner race is 3mm longer than the outer race

Inner x Outer x Depth (mm): 17 x 30 x 7/10
Used on: Frames