Shimano BB-UN26 Square Taper Bottom Bracket

Item number: 35970
16
16
6.30€

excl. shipping cost
to the delivery destination: USA

Availability:
in stock
Quantity:

Delivery to USA is not possible.

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Shimano bottom bracket BB-UN26 - square taper for Acera and more


BB-UN26 is a Shimano square taper bottom bracket which is mainly used for Acera, Altus and Tourney cranks, but also for some Road bike cranks. It is available in many axle lengths, all conceivable shell widths and for BSA and ITA frames. With the square taper bottom bracket, the bottom bracket axle is connected to the cranks by a square cone.

Specifications:


Application: Road, Cross Country, Touring, City
Type: BSA, ITA
Shell Width: 68 mm, 70 mm, 73 mm
Axle Length: 110 mm, 113 mm, 117.5 mm, 122.5 mm, 127.5 mm
Axle Type: square taper (JIS)
E-Type Compatibility: no
Chaincase Compatibility: no

Technical Information:


Bearings: steel
Axle Material: steel
Bottom Bracket Cup Material: composite (left), steel (right)

Compatibility:


Alivio:
- FC-M411
- FC-M410
- FC-M431
- FC-M430

Acera:
- FC-M361
- FC-M391
- FC-M3000

Altus:
- FC-M131
- FC-M171
- FC-M311

Alfine:
- FC-S500
- FC-S400

Road:
- FC-3200
- FC-2350
- FC-2303
- FC-RS200

Other:
- Capreo FC-F800
- Tourney FC-A070
- Tourney FC-A073
- Tourney FC-TX801
- Tourney FC-TY701
- FC-TY501
- FC-TY301
- FC-M171-A
- FC-M171
- FC-M131
- FC-M351
- FC-M371
- FC-T3010

Features:


- smooth movement
- square tapered version
- asymmetrical axle, note compatibility

Models:


BSA 68x110:
- Threads: BSA
- Shell Width: 68 mm
- Axle Length: 110 mm
- Factory Number: E-BBUN26B10X
- Contents: not incl. crank bolt

BSA 68x113:
- Threads: BSA
- Shell Width: 68 mm
- Axle Length: 113 mm
- Factory Number: E-BBUN26B13X
- Contents: not incl. crank bolt

BSA 68x115: sold-out
- Threads: BSA
- Shell Width: 68 mm
- Axle Length: 115 mm
- Factory Number: E-BBUN26B15B
- Contents: incl. crank bolt

BSA 68x117.5:
- Threads: BSA
- Shell Width: 68 mm
- Axle Length: 117.5 mm
- Factory Number: E-BBUN26B17X
- Contents: not incl. crank bolt

BSA 68x122.5:
- Threads: BSA
- Shell Width: 68 mm
- Axle Length: 122.5 mm
- Factory Number: E-BBUN26B22X
- Contents: not incl. crank bolt

BSA 68x127.5:
- Threads: BSA
- Shell Width: 68 mm
- Axle Length: 127.5 mm
- Factory Number: E-BBUN26B27B
- Contents: incl. crank bolt

BSA 73x110:
- Threads: BSA
- Shell Width: 73 mm
- Axle Length: 110 mm
- Factory Number: E-BBUN26C10X
- Contents: not incl. crank bolt

BSA 73x113:
- Threads: BSA
- Shell Width: 73 mm
- Axle Length: 113 mm
- Factory Number: E-BBUN26C13X
- Contents: not incl. crank bolt

BSA 73x122.5: sold-out
- Threads: BSA
- Shell Width: 73 mm
- Axle Length: 122.5 mm
- Factory Number: E-BBUN26C23X
- Contents: not incl. crank bolt

ITA 70x110:
- Threads: ITA
- Shell Width: 70 mm
- Axle Length: 110 mm
- Factory Number: E-BBUN26I10X
- Contents: not incl. crank bolt

ITA 70x113:
- Threads: ITA
- Shell Width: 70 mm
- Axle Length: 113 mm
- Factory Number: E-BBUN26I13X
- Contents: not incl. crank bolt

Contents:


- 1 x Shimano BB-UN26 bottom bracket, incl. bearings


Models:

in stock 2 to 7 days up to 10 days up to 20 days
  • universal/BSA 68x110
    6.30€
  • universal/BSA 68x113
    5.87€
  • universal/BSA 68x117.5
    6.30€
  • universal/BSA 68x122.5
    7.55€
  • universal/BSA 68x127.5
    6.71€
  • universal/BSA 73x110
    6.30€
  • universal/BSA 73x113
    6.30€
  • universal/ITA 70x110
    6.30€
  • universal/ITA 70x113
    6.30€

Customer Reviews (16)

4.8

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Customer Reviews (16)

4.8/5.0
5
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1
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Give us your opinion on this product.

by Angelos T.  on 06.09.2019
verified purchase

Very good bb for its price. It lasted many winters before showing any sign of wear.

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by Igor R.  on 11.06.2019
verified purchase

it's ok

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by charlie s.  on 11.07.2018
verified purchase

Super value for price
Downside - I cup is plastic (very likely to not last long, or become brittle over time) could have used metal cup construction

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