Technical data
21 parametersIdentification
- Manufacturer
- INA
- Type
- Roller chain idler sprocket unit
- Part number (SKU)
- KSR16-L0-06-10-20-08#N1
- EAN
- 4012802790054
Dimensions
- Bore d
- 16.2 mm
- Outside diameter D
- 40 mm
- Mass
- 130 g
Full manufacturer specification14 parameters · expand
- Chamfer width
- 0.8 mm
- Inner ring width
- 18.3 mm
- ISO chain
- x
- Lower tolerance
- 0.0 mm
- Number of teeth
- 20.0
- Outer ring width
- 12.0 mm
- PFAS
- no
- Pitch circle diameter (gearing)
- 60.9 mm
- REACH
- REACH compliant
- RoHS
- RoHS compliant
- Thickness of sprocket
- 5.2 mm
- Tip diameter (gearing)
- 65.0 mm
- Tooth set
- 0.375 inch
- Upper tolerance
- 0.1 mm
Classification
- Manufacturer category
- Rolling and Plain Bearings › Accessories › Roller Chain Idler Sprocket Unit
- eCl@ss class
- 23-17-02-90
- UNSPSC
- 31171901
Description
This unit carries the load path through an integrated chain sprocket mounted on a support roller, designed to run idle within a roller chain drive. Bore diameter is 16.2 mm, outside diameter 40.0 mm, and net mass is 0.13 kg. The sprocket body is made from steel or sintered iron. The compact bore-to-outside-diameter ratio makes KSR16-L0-06-10-20-08 suitable for guiding or tensioning a roller chain where a fixed idler position is required. Its low net mass keeps additional inertia on the chain drive minimal, and the sprocket-on-roller design allows the unit to rotate freely under chain contact without external drive input.
For mounting this bearing
Accessories matching this item. All from our catalogue.
KSR16-L0-06-10-20-08
Roller chain idler sprocket unit
⌀16.2 × 40 mm
od EUR 16.72net
+ VAT 23% = EUR 20.57 gross
Cheaper in larger quantities
| from 5 pcs | EUR 16.39 | −2% |
| from 10 pcs | EUR 16.22 | −3% |
| from 25 pcs | EUR 15.88 | −5% |
| from 50 pcs | EUR 15.55 | −7% |
Dispatched within 24 h from our own warehouse
Shipping within the EU: DHL, GLS, from EUR 13.18 net. Transit time 3–5 business days after dispatch. Shipping and returns →
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Datasheet (PDF)RoHS / REACH compliance declaration (PDF)Opening a document for the first time can take up to a minute while the manufacturer prepares it.

