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| Model | BB20025 |
|---|---|
| Basic Information | |
| Series | — |
| Nominal Model | — |
| Basic Dimensions | |
| Inner Diameter d (mm) | 200 |
| Outer Diameter D (mm) | 260 |
| Height H/B (mm) | 25 |
| H/B (mm) | — |
| B1 (mm) | — |
| dp (mm) | — |
| Roller Pitch Circle Diameter Dpw (mm) | — |
| T (mm) | — |
| H2 (mm) | — |
| S (mm) | — |
| C (mm) | — |
| C1 (mm) | — |
| d1 (mm) | — |
| D1 (mm) | — |
| D2 (mm) | — |
| dn (mm) | — |
| dm (mm) | — |
| d2 (mm) | — |
| d3 (mm) | — |
| L1 (mm) | — |
| L2 (mm) | — |
| L3 (mm) | — |
| Chamfer rmin (mm) | — |
| R Fillet Radius | 2.5 |
| Mounting Dimensions | |
| Inner Ring do (mm) | — |
| Inner Ring ds (mm) | — |
| Inner Ring Ts (mm) | — |
| Inner Ring Mounting Hole Size Seal Back Side | — |
| Inner Ring Mounting Hole Size 2 | — |
| Inner Ring Mounting Dimensions | — |
| Inner Ring Mounting Hole Center Diameter PCD₁ | — |
| Inner Ring Mounting Hole Center Diameter dn (mm) | — |
| Inner Ring Mounting Hole Center Diameter dL (mm) | — |
| Inner Ring Mounting Hole Size 1 | — |
| Inner Ring Mounting Hole Size Seal Front Side | — |
| Inner Ring N | — |
| Inner Ring n-ΦN | — |
| Inner Ring n-ΦQ3 | — |
| Outer Ring Mounting Dimensions | — |
| Outer Ring Mounting Hole Center Diameter PCD₂ | — |
| Outer Ring Mounting Hole Center Diameter dm (mm) | — |
| Outer Ring Mounting Hole Size 1 | — |
| Outer Ring Mounting Hole Size 2 Seal Back Side | — |
| Outer Ring W1 | — |
| Outer Ring n-ΦW1 | — |
| Outer Ring n-ΦQ1 | — |
| Outer Ring W2 | — |
| Outer Ring n-ΦW2 | — |
| Outer Ring n-ΦQ2 | — |
| Outer Ring dL (mm) | — |
| Shoulder Dimensions | |
| Shoulder Dimensions ds (mm) | — |
| Shoulder Dimensions Dh (mm) | — |
| Basic Load Ratings | |
| Radial Static Load Cor (N) | — |
| Radial Dynamic Load Cr (N) | — |
| Axial Static Load Coa (N) | — |
| Axial Dynamic Load Ca (N) | — |
| Dynamic Load Radial (kg) | 5121 |
| Dynamic Load Axial (kg) | 7820 |
| Limit Load Radial Static Load (N) | — |
| Limit Load Radial Dynamic Load (N) | — |
| Thrust (N) | — |
| Moment Static Load (N·m) | — |
| Moment Dynamic Load (N·m) | — |
| Moment (N·m) | 4333 |
| Precision & Clearance | |
| Standard Radial Clearance | 0.06-0.09 |
| Inner Ring Runout | 0.03 |
| Outer Ring Runout | 0.03 |
| Weight & Speed | |
| Weight (g) | — |
| Weight (KG) | 3.4 |
| Limit Speed Grease Lubrication (r/min) | — |
| Bearing Friction Torque (Nm) | — |
| Brand Cross-Reference | |
| NTN | — |
| INA | — |
| KAYDON | — |
| Assembly Parameters | |
| Inner Ring Quantity | — |
| Outer Ring Quantity | — |
| Connecting Screw Quantity | — |
| Lifting Hole G | — |
| Lifting Hole Quantity | — |
| Pitch t Quantity×t | — |
| Screw Tightening Torque MA (Nm) | — |
| Compatible Reducer Type | — |
HOMVIP specializes in the research and manufacturing of precision cross roller bearings, equal section thin-walled bearings, and harmonic reducer bearings. Our products are exported to more than 50 countries and regions worldwide.
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