Urethane Washers - Standard, Antistatic, Heat Resistant, Vulkollan®, Abrasion Resistant, Ceramic Urethane, Adhesive
Brand :
MISUMI
Caution
- Urethane Washers product does not include adhesive backing.
Product Description
We have prepared urethane washers in both inexpensive selection types and free specification types in 1mm increments.
A wide variety of materials are available, including standard urethane (A95, A90, A70, A50, A30), anti-static, and wear-resistant.
Dimensional Drawing
■ Standard Grade ■ Precision Grade
[ ! ] For Vulkollan, see the tolerance table
[ ! ] The tolerances are verified at 23°C ±2 and 40 to 80% humidity.
● Standard Grade Tolerance
D Tolerance
| D | Tolerance |
| 6 to 40 | ±0.2 |
| 41 to 60 | ±0.3 |
| 61 to 100 | ±0.4 |
[ ! ] For Vulkollan, see the table
on the right
D Tolerance (Vulkollan)
| D | Tolerance |
| 6 to 40 | ±0.5 |
| 41 to 60 | ±0.6 |
| 61 to 100 | ±0.7 |
T Tolerance (Vulkollan)
| T | Tolerance |
| 3 to 5 | ±0.5 |
| 5.5 to 10 | ±0.2 |
● Precision Grade Tolerance
V Tolerance
| V | Tolerance |
| 2 to 50 | +0.1 0 |
| 51 to 80 | +0.2 0 |
| Type | Standard Grade | Precision Grade | [M] Material | [H] Hardness | Photo No., Color | |
| Standard | URWS | UAWS | Standard Urethane | Ether Type | Shore A95 | (1) Natural Color |
| URWH | UAWH | Shore A90 | ||||
| URWM | UAWM | Standard Urethane | Ester Type | Shore A70 | ||
| URWL | — | Shore A50 | ||||
| URHWH | Heat Resistant Urethane | Ether Type | Shore A90 | (3) Brown | ||
| UREWH | Abrasion Resistant Urethane | Ester Type | Shore A90 | (4) Dark Brown | ||
| UREWM | Shore A70 | |||||
| Configurable Type | URFS | UAFSN | Standard Urethane | Ether Type | Shore A95 | (1) Natural Color |
| URFH | UAFH | Shore A90 | ||||
| URFM | UAFM | Standard Urethane | Ester Type | Shore A70 | ||
| URFL | — | Shore A50 | ||||
| URFY | Shore A30 | |||||
| URFHE | Antistatic Polyurethane | Ether Type | Shore A90 | (2) Gray | ||
| URFME | Ester Type | Shore A70 | ||||
| URFLE | Shore A50 | |||||
| URHFH | Heat Resistant Urethane | Ether Type | Shore A90 | (3) Brown | ||
| VULFH | Super Abrasion Resistant Urethane Vulkollan | Ester Type | Shore A92 | (5) Beige | ||
| VULFM | Shore A68 | |||||
| UREFH | Abrasion Resistant Urethane | Ester Type | Shore A90 | (4) Dark Brown | ||
| UREFM | Shore A70 | |||||
| URCES | Ceramic Urethane | Ether Type | Shore A95 | (6) Gray | ||
| URCEH | Shore A90 | |||||
| URCEM | Ester Type | Shore A70 | ||||
[ ! ]Urethane turns yellow by aging, but physical properties and characteristics remain unchanged.
[ ! ] Depending on the lot, milled marks may remain on the sides.
■Characteristic Values of Antistatic Urethane
| Specific Volume Resistivity | 2.1 × 108Ω·cm |
| Surface Resistivity | 4.0 × 109Ω |
(Conditions: Temperature 30°C Humidity 60%)
[ ! ]All other properties are equal to those of urethane of the same hardness.