Acros is41/is52-lagerset
7 pieces in stock at supplier
Product details
Bearing set for frames with fully integrated headsets featuring a top bearing seat of 41 mm and a bottom bearing seat of 52 mm in the head tube. The is41/is52 bearing set consists of two stainless steel angular contact ball bearings and a matching centering ring with a vulcanized seal for optimal protection of the headset bearings against moisture and dirt.
Details:
- Double-sealed angular contact ball bearing
- Stainless steel ball bearings
- Centering ring made of fiberglass-reinforced plastic with a vulcanized seal
Technical specifications:
Press-fit diameter of the upper bearing (ID): 41 mm
Fork steerer: 1 1/8" / 1.125"
Dimensions of the upper deep groove ball bearing: 41 x 30.1 x 5.5 - 36°/45°
Bearing height: 6.5 mm
Weight: approx. 20 g
Material: Stainless steel
Press-fit diameter of the lower bearing (ID): 52 mm
Lower angular contact ball bearing: 40 x 52 x 7 - 45°/45°
Bearing height: 7 mm
Weight: approx. 30 g
Material: Stainless steel.
Material | Glass fibre reinforced plastic, Stainless steel |
Headset type | Ahead |
Fork shank diameter Top | 1 1/8" (28.6mm) |
Weight | 20 g |
Item number | 68852911 |
Manufacturer | Acros |
Category | Bike headsets |
Manufacturer No. | 68.02.901 |
Release date | 27.3.2026 |
Colour | Silver |
Exact colour description | Silver |
Material group | Metal, Plastic |
Material | Glass fibre reinforced plastic, Stainless steel |
Bearing shell type | Integrated (IS) |
Headset type | Ahead |
Fork shank diameter Top | 1 1/8" (28.6mm) |
Country of origin | China |
CO₂ emissions | 0.16 kg |
Climate contribution | CHF 0.11 |
Weight | 20 g |
Height | 6.50 mm |
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Reviews & Ratings
Warranty score
How often does a product of this brand in the «Bike headsets» category have a defect within the first 24 months?
Source: Digitec Galaxus- 1.PRO Bike Gear0 %
- 1.Reverse0 %
- 3.BBB0.2 %
- 4.Contec0.3 %
- 5.Cane Creek0.5 %
Warranty case duration
How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?
Source: Digitec Galaxus- AcrosNot enough data
- BBBNot enough data
- Cane CreekNot enough data
- ContecNot enough data
- PRO Bike GearNot enough data
Unfortunately, we don't have enough data for this category yet.
Return rate
How often is a product of this brand in the «Bike headsets» category returned?
Source: Digitec Galaxus- 2.BBB2.6 %
- 3.PRO Bike Gear3.4 %
- 4.Contec3.5 %
- 5.Acros4.2 %
- 6.Cane Creek9.3 %