| Brand | NTN |
|---|---|
| Designation | 6988 |
| Dimensions [d x D x W] | 440х600х74 mm. |
| Bore diameter (d) | 17.323 in. / 440 mm. |
| Outside diameter (D) | 23.622 in. / 600 mm. |
| Width (B) | 2.913 in. / 74 mm. |
| Weight | 27.2156 lbs. / 60 kg. |
| Sealing | Without / Open |
| Bearing Material | Bearing steel |
| Cage | Sheet metal |
| Radial internal clearance | Normal |
| Tolerance class | Normal |
| Number of rows | 1 |
| Outer ring type | Cylindrical |
| Bore type | Cylindrical |
| Series | Metric |
Single row open deep groove ball bearing NTN 6988.
Limit rotation speed 890 rpm. Design dynamic load 405 kN, design static load 615 kN.
An analogue of bearing 61988 from other manufacturers.
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