Technical data
22 parametersIdentification
- Manufacturer
- INA
- Type
- Roller chain idler sprocket unit
- Part number (SKU)
- KSR16-L0-12-10-13-08#N1
- EAN
- 4012802789867
Dimensions
- Bore d
- 16.2 mm
- Outside diameter D
- 40 mm
- Mass
- 290 g
Full manufacturer specification15 parameters · expand
- ANSI chain
- x
- Chamfer width
- 1.5 mm
- Inner ring width
- 18.3 mm
- ISO chain
- x
- Lower tolerance
- 0.0 mm
- Number of teeth
- 13.0
- Outer ring width
- 12.0 mm
- PFAS
- no
- Pitch circle diameter (gearing)
- 79.6 mm
- REACH
- REACH compliant
- RoHS
- RoHS compliant
- Thickness of sprocket
- 10.5 mm
- Tip diameter (gearing)
- 87.0 mm
- Tooth set
- 0.75 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 a chain sprocket mounted on a bearing hub, allowing free rotation for guiding or tensioning a roller chain run. The sprocket is manufactured from steel or sintered iron. The bore diameter is 16.2 mm, the outside diameter is 40.0 mm, and the net mass is 0.29 kg. The compact hub design with an integrated bearing lets the unit be fitted directly onto a shaft or pin without a separate bearing housing, simplifying installation where chain guidance or idling support is required. The steel or sintered iron sprocket body provides the wear resistance needed for continuous contact with the chain links during operation.
For mounting this bearing
Accessories matching this item. All from our catalogue.
KSR16-L0-12-10-13-08
Roller chain idler sprocket unit
⌀16.2 × 40 mm
od EUR 20.22net
+ VAT 23% = EUR 24.87 gross
Cheaper in larger quantities
| from 5 pcs | EUR 19.82 | −2% |
| from 10 pcs | EUR 19.61 | −3% |
| from 25 pcs | EUR 19.21 | −5% |
| from 50 pcs | EUR 18.80 | −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.

