OVR Polyethylene Tensioning Sliding Blocks
OVR (sliding blocks) are part of the tensioner for tensioning of chains during operation.
They consist of a sliding segment made of special highly resistant and abrasion-resistant plastic and a fastening screw. It is attached to the lever of the universal tensioner with a screw.
It is a universal flexible element that can simultaneously perform the functions of suspension, guidance, tensioning and damping.
OVR 10-1 Duplex - for 06B-1 Chain (Screw M8)
Tensioning Sliding Block
Out of Stock
Within 2 Weeks Usual time this product is ready for shipping. Actual availability may vary due to unforeseen circumstances in exceptional cases.
32.86€ excl. VAT
39.76€ incl. VAT
OVR 10-1 Simplex - for 06B-1 Chain (Screw M8)
Tensioning Sliding Block
Out of Stock
Within 2 Weeks Usual time this product is ready for shipping. Actual availability may vary due to unforeseen circumstances in exceptional cases.
17.78€ excl. VAT
21.51€ incl. VAT
OVR 20-2 Duplex - for 08B-2 Chain (Screw M10)
Tensioning Sliding Block
Out of Stock
Within 2 Weeks Usual time this product is ready for shipping. Actual availability may vary due to unforeseen circumstances in exceptional cases.
43.23€ excl. VAT
52.31€ incl. VAT
OVR 20-2 Simplex - for 08B-1 Chain (Screw M10)
Tensioning Sliding Block
Out of Stock
Within 2 Weeks Usual time this product is ready for shipping. Actual availability may vary due to unforeseen circumstances in exceptional cases.
22.23€ excl. VAT
26.89€ incl. VAT
OVR 30-2 Duplex - for 08B-2 Chain (Screw M10)
Tensioning Sliding Block
Out of Stock
Within 2 Weeks Usual time this product is ready for shipping. Actual availability may vary due to unforeseen circumstances in exceptional cases.
43.73€ excl. VAT
52.91€ incl. VAT
OVR 30-2 Simplex - for 08B-1 Chain (Screw M10)
Tensioning Sliding Block
Out of Stock
Within 2 Weeks Usual time this product is ready for shipping. Actual availability may vary due to unforeseen circumstances in exceptional cases.
22.23€ excl. VAT
26.89€ incl. VAT
OVR 30-3 Duplex - for 10B-2 Chain (Screw M10)
Tensioning Sliding Block
Out of Stock
Within 2 Weeks Usual time this product is ready for shipping. Actual availability may vary due to unforeseen circumstances in exceptional cases.
56.57€ excl. VAT
68.44€ incl. VAT
OVR 30-3 Simplex - for 10B-1 Chain (Screw M10)
Tensioning Sliding Block
Out of Stock
Within 2 Weeks Usual time this product is ready for shipping. Actual availability may vary due to unforeseen circumstances in exceptional cases.
29.40€ excl. VAT
35.58€ incl. VAT
OVR 30-4 Duplex - for 12B-2 Chain (Screw M10)
Tensioning Sliding Block
Out of Stock
Within 2 Weeks Usual time this product is ready for shipping. Actual availability may vary due to unforeseen circumstances in exceptional cases.
69.14€ excl. VAT
83.66€ incl. VAT
OVR 30-4 Simplex - for 12B-1 Chain (Screw M10)
Tensioning Sliding Block
Out of Stock
Within 2 Weeks Usual time this product is ready for shipping. Actual availability may vary due to unforeseen circumstances in exceptional cases.
35.33€ excl. VAT
42.75€ incl. VAT
OVR 40-4 Duplex - for 16B-2 Chain (Screw M12)
Tensioning Sliding Block
Out of Stock
Within 2 Weeks Usual time this product is ready for shipping. Actual availability may vary due to unforeseen circumstances in exceptional cases.
70.13€ excl. VAT
84.86€ incl. VAT
OVR 40-4 Simplex - for 16B-1 Chain (Screw M12)
Tensioning Sliding Block
Out of Stock
Within 2 Weeks Usual time this product is ready for shipping. Actual availability may vary due to unforeseen circumstances in exceptional cases.
36.05€ excl. VAT
43.63€ incl. VAT
Sliding Blocks Construction
- Sliding block made of plastic
- Fixing screw with nut and washer
Sliding Blocks Fields of Use
OVR (sliding blocks) are designed for tensioning of common industrial roller chains in all industries.
Typical application is small and medium-sized roller chains – for conveyors, roller conveyors, handling equipment, construction machinery, in the woodworking industry, packaging machines or in the food industry.
The special oval shape of the OVR sliding block allows its use on both sides.
Sliding Blocks Characteristics
- They perform damping, guiding and tensioning function
- Simple construction, easy installation
- They extend service life and reduce wear
- They reduce vibration and transmission noise
- Operating temperatures from −40 °C to +80 °C (operating temperature of a sliding block ≤ 70 °C)
- Maintenance-free design
- Operating speed ≤ 20 m/min
Sliding Blocks Material
Polyethylene sliding block with high molecular weight.
Sliding Blocks Code Description
Example:
OVR 40-4 Duplex
| Code Part | Description |
|---|---|
| OVR |
Sliding block |
| 40-4 |
Size |
| Duplex |
For double-row roller chain 3/4" × 7/16" |
Notice
The tensioning arm is not included and must be ordered separately.
When ordering a complete chain tensioner, always order the FE or RE tighteners element and the corresponding tension element. For chains it is ZK or OVR.
Documents for Download
Dimensions and Parameters of OVR Sliding Blocks
TYMA CZ Data Sheets
Czech and English (PDF 153.26 kB)
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