Shimano Shimano UN26 68 x 110mm Square Taper English Bottom Bracket - Vermont Bicycle Shop
Source Shimano bicycle bottom bracket BB-UN26 square hole sealed bearing mountain bike bottom bracket bicycle axle on m.alibaba.com
Finally got around to replacing a UN26 BB with a UN300. I was shocked at how decent this thing is for $20. Bearings are the same size carts as Phil Wood. But
User manual Shimano BB-UN26-K (English - 1 pages)
SHIMANO UN26 110mm 113mm 117mm Bottom Bracket for MTB Mountain Bikes and Road Bicycles Axis Component Parts - AliExpress
SHIMANO Bottom Bracket UN26 110mm Square Hole 68 BC1.37 Bottom Crankest Center Axis MTB Mountain Bike Accessories
Installing a Shimano Cartridge Bottom Bracket BB-UN26 for Square Taper Cranks - YouTube
SHIMANO BB-UN26 MTB Road Bike Bottom Bracket Square ISIS 73*113 MM UN101 | eBay
Shimano UN26 68 x 127.5mm Square Taper English Bottom Bracket – Corvallis Electric Bicycles