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 |