4.134 Inch | 105 Millimeter x 7.48 Inch | 190 Millimeter x 1.417 Inch | 36 Millimeter KOYO 7221BG Angular Contact Ball Bearings
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What is 7221BG bearing interchange?
Brand Name: |
KOYO |
Model Number: |
7221BG |
Minor Diameter: |
101.0 LB |
Major Diameter [Max: |
Flange Mount |
Major Diameter [Min: |
Left Hand (CCW) |
Port Orientation - Shaft End: |
4525VQ42A21-11AA20-LH |
Mounting Flange: |
3 1/2 |
Cover End Flow @ RPM: |
Flange |
Displacement Shaft End (cu in/revolution): |
N/A |
Weight: |
Standard Pilot |
Product Details
Minor Diameter |
101.0 LB |
Major Diameter [Max |
Flange Mount |
Major Diameter [Min |
Left Hand (CCW) |
Port Orientation - Shaft End |
4525VQ42A21-11AA20-LH |
Mounting Flange |
3 1/2 |
Cover End Flow @ RPM |
Flange |
Displacement Shaft End (cu in/revolution) |
N/A |
Weight |
Standard Pilot |
Controlled Flow Rate |
1.25 in |
Port Orientation - Cover End |
14 Tooth Splined |
Minor Diameter [Max |
4525VQ |
Pump Series |
1.9375 in |
Shaft End Pressure [Max |
Buna-N |
Shaft Dia. |
2200 |
Pressure Port Size, Shaft End |
1.04 in |
Manufacturer Part No. |
SAE C, 2 Bolt |
Pressure Port Size, Cover End |
Single Shaft Seal |
Integral Valve Configuration |
12/24 |
Minor Diameter [Min |
2200 |
Shaft End RPM [Max |
2200 |
Port Size |
N/A |
Max. RPM [Max |
21 gal/min @ 1200 rpm, 31.5 gal/min @ 1800 rpm |
Pilot Type |
1.248 in |
Shaft Seal Type |
1.247 in |
Shaft Type |
N/A |
Shaft Key |
N/A |
Shaft Length |
N/A |
Displacement Cover End (cu in/revolution) |
42 gal/min @ 1200 rpm, 63 gal/min @ 1800 rpm |
Cover End RPM [Max |
4525VQ42A21-11AA20-LH |
Relief Valve Setting |
3000 |
Seal Material |
2500 |
Shaft End Flow @ RPM |
31.5 |
GPM @ 1,800 rpm, Cover End |
63 |
Cover End Pressure [Max |
w/o Integral Valves |
Model No. |
Outlet 135° CCW from Inlet |
Spline Description |
Outlet Opposite Inlet |
Port Type |
1 in Flange |
GPM @ 1,800 rpm, Shaft End |
1 1/2 in Flange |
Rotation |
4.12 |
Mounting |
8.46 |