Features:
1. Suit for Tamiya Hornet / Grasshopper / Grasshopper II upgrades.
2. High Speed Ball Bearing Kit, Chrome Steel with Rubber Seals.
3. Steel bearings will not only last longer, but will run smoother.
4. Premium P6 Precision and Chromium Steel 52100 (GCr15) made.
5. Special no contact dual rubber seals to seal out dirt while providing friction free performance.
6. Pre-greased with synthetic micro bearing grease.
7. Fine in workmanship, easy and convenient to install.

Specification:
Item Name: Ball Bearing
Bearing Type: Black Sealed
Suitable for: Gearbox, Counter Gear, Wheel
Material: Steel
Quantity: 10Pcs
Net Weight: 14g/set
ID x OD x Width: 5x8x2.5mm(BT1-850) / 5x11x4mm(BD7-1150)

This bearing kit is compatible with the Tamiya models below:
#58336 Hornet
#58346 Grasshopper
#58347, #47402, #58546 LunchBox
#58499 Mitsubishi Montero Wheelie
#58547, #58365 Midnight Pumpkin
#58643 Grasshopper II
#84322 Unimog 406 Wheelie

Package Include:
1 x BT1-850 Bearing (5x8x2.5 mm)
9 x BD7-1150 Bearing (5x11x4 mm)