TIMKEN Mar-87 Tapered Roller Bearings
| Brand Name: |
TIMKEN |
| Model Number: |
Mar-87 |
| Port Type: |
45.0 LB |
| Major Diameter [Max: |
Flange Mount |
| Port Orientation - Cover End: |
Left Hand (CCW) |
| Displacement Cover End (cu in/revolution): |
2520VQ21A5-1CB20-LH |
| Shaft Length: |
2 1/2 |
| Displacement Shaft End (cu in/revolution): |
Flange |
| Shaft Seal Type: |
3/16 in |
| Mounting Flange: |
Standard Pilot |
Product Details
| Port Type |
45.0 LB |
| Major Diameter [Max |
Flange Mount |
| Port Orientation - Cover End |
Left Hand (CCW) |
| Displacement Cover End (cu in/revolution) |
2520VQ21A5-1CB20-LH |
| Shaft Length |
2 1/2 |
| Displacement Shaft End (cu in/revolution) |
Flange |
| Shaft Seal Type |
3/16 in |
| Mounting Flange |
Standard Pilot |
| Weight |
0.875 in |
| Minor Diameter [Min |
Straight w/ Key |
| Minor Diameter [Max |
2520VQ |
| GPM @ 1,800 rpm, Cover End |
1 15/16 in |
| Shaft End RPM [Max |
Buna-N |
| Shaft End Flow @ RPM |
2500 |
| Shaft Key |
N/A |
| Pressure Port Size, Shaft End |
SAE B, 2 Bolt |
| Cover End Flow @ RPM |
Single Shaft Seal |
| Shaft Dia. |
N/A |
| Major Diameter [Min |
2700 |
| Pump Series |
2500 |
| Minor Diameter |
N/A |
| Shaft End Pressure [Max |
5 gal/min @ 1200 rpm, 7.5 gal/min @ 1800 rpm |
| Pilot Type |
N/A |
| Cover End Pressure [Max |
N/A |
| Integral Valve Configuration |
N/A |
| Mounting |
N/A |
| Manufacturer Part No. |
N/A |
| Seal Material |
21 gal/min @ 1200 rpm, 31.5 gal/min @ 1800 rpm |
| Port Size |
2520VQ21A5-1CB20-LH |
| GPM @ 1,800 rpm, Shaft End |
3000 |
| Controlled Flow Rate |
3000 |
| Max. RPM [Max |
7.5 |
| Pressure Port Size, Cover End |
31.5 |
| Shaft Type |
w/o Integral Valves |
| Spline Description |
Outlet 45° CCW from Inlet |
| Relief Valve Setting |
Outlet Inline w/Inlet |
| Rotation |
3/4 in Flange |
| Cover End RPM [Max |
1 in Flange |
| Port Orientation - Shaft End |
1.1 |
| Model No. |
4.12 |
Company Profile
| Worktime |
9:00-18:00(BeiJing time) |
| Phone |
86-15759862231 |