If it uses the older style spindles (8mm king pin), it’s likely 8mm x 22mm, if it’s newer (10mm king pin) it would be 10mm x 26mm bearing.
The wheel bearings would be 17 x 35mm if it’s a 17mm spindle; or 25 x 42 x 12mm on the newer, 25mm spindles.
Then, there’s just the uniball on the steering shaft.