NN3021 KOYO Double-row cylindrical roller bearings
| Brand Name: |
KOYO |
| Model Number: |
NN3021 |
| Category: |
Pillow Block Bearings |
| Inventory: |
0.0 |
| Minimum Buy Quantity: |
N/A |
| Weight: |
106 lb |
| Product Group: |
B04144 |
| Number of Mounting Holes: |
2 |
| Mounting Method: |
Clamp Collar |
| Housing Style: |
2 Bolt Pillow Block |
| PDF |
NN3021 |
Product Details
| Category |
Pillow Block Bearings |
| Inventory |
0.0 |
| Minimum Buy Quantity |
N/A |
| Weight |
106 lb |
| Product Group |
B04144 |
| Number of Mounting Holes |
2 |
| Mounting Method |
Clamp Collar |
| Housing Style |
2 Bolt Pillow Block |
| Rolling Element |
Cylindrical Roller Bearing |
| Housing Material |
Cast Iron |
| Expansion / Non-expansion |
Expansion |
| Mounting Bolts |
24 Millimeter |
| Relubricatable |
Yes |
| Insert Part Number |
MSE311BX |
| Seals |
Triple Lip Labyrinth |
| Housing Configuration |
2 Piece Split |
| Inch - Metric |
Inch |
| Other Features |
Single Row | Medium Duty | With Support | Wide Inner Ring |
| UNSPSC |
31171511 |
| Harmonized Tariff Code |
8483.20.40.80 |
| Noun |
Bearing |
| Keyword String |
Pillow Block |
| Weight / LBS |
93.92 |
| Bolt Spacing Minimum |
0 Inch | 0Millimeter |
| d |
3.688 Inch | 93.675 Millimeter |
| D |
3.626 Inch | 92.1 Millimeter |
| Actual Bolt Center to Center |
15.4 Inch | 392Millimeter |
| Bolt Spacing Maximum |
0 Inch | 0Millimeter |
| B |
5.63 Inch | 143 Millimeter |
| Nominal Bolt Center to Center |
15.4 Inch | 392 Millimeter |
| Shaft Size |
3-11/16 in |
| Seal Type |
Aluminium Triple Labyrinth |
| Bearing Type |
Split Cylindrical Expansion Type |
| Support Type |
Two-Bolt Plummer Block |
| Series Type |
Medium Series |
| Pillow/Plummer Block Style |
Split Cylindrical Housed Unit - Standard |
| Bolt Size |
2 x M24 |
| Bearing Number |
MSE311BX |
| Dimension H |
5.630 in |
| Dimension H1 |
2.4 in |
| Dimension H2 |
12.4 in |
| Dimension J |
15.4 in |
| Dimension L |
18.3 in |
| Dimension M |
4.7 in |
| Housing Width |
5.7 in |
| Cr - Dynamic Load Rating |
87226 lbf |
| Cor - Static Load Rating |
110381 lbf |
| Maximum Speed |
2130 rpm |
| Note |
This product line was formerly known as “Revolvo” |
Company Profile
| Worktime |
9:00-18:00（Beijing time） |
| Phone |
86-02-7234259 |