NSK MH-681 needle roller bearings
| Brand Name: | NSK |
| Model Number: | MH-681 |
| mounting:: | Four-Bolt Base |
| insert material:: | 52100/Black Oxide |
| d: | 2.0000 in |
| B: | 4.0000 in |
| bore type:: | Round |
| operating temperature range:: | 250° |
| base to bore centerline:: | 2.7500 in |
| base width:: | 4.0000 in |
| PDF |
MH-681 |
Product Details
| mounting: | Four-Bolt Base |
| insert material: | 52100/Black Oxide |
| d | 2.0000 in |
| B | 4.0000 in |
| bore type: | Round |
| operating temperature range: | 250° |
| base to bore centerline: | 2.7500 in |
| base width: | 4.0000 in |
| duty type: | Medium Duty |
| D | 6.3750 to 7.6250 in |
| housing material: | Cast Iron |
| bolt size: | .6250 in |
| locking device: | Double Setscrew |
| horizontal bolt spacing: | 2.2500 in |
| seal type: | Single Lip Contact |
| lubrication type: | Lubrication Fitting |
| expansion type: | Non-Expansion Bearing (Fixed) |
| series: | MSFPD-C |
| overall length: | 9.7500 in |
| replacement bearing: | 2-2DC |
| overall height: | 5.6250 in |
| manufacturer catalog number: | 702543 |
| finish/coating: | Uncoated |
