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| Actions | Basic Information | Basic Dimensions | Mounting Dimensions | Shoulder Dimensions | Basic Load Ratings | Precision & Clearance | Weight & Speed | Brand Cross-Reference | Assembly Parameters | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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| PDF Download | Inquiry | Model | Series | Nominal Model | Inner Diameter d (mm) |
Outer Diameter D (mm) |
Height H/B (mm) |
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 |
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 ds (mm) |
Shoulder Dimensions Dh (mm) |
Radial Static Load Cor (N) |
Radial Dynamic Load Cr (N) |
Axial Static Load Coa (N) |
Axial Dynamic Load Ca (N) |
Dynamic Load Radial (kg) |
Dynamic Load Axial (kg) |
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) |
Standard Radial Clearance |
Inner Ring Runout | Outer Ring Runout | Weight (g) |
Weight (KG) |
Limit Speed Grease Lubrication (r/min) |
Bearing Friction Torque (Nm) |
NTN | INA | KAYDON | 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 |
| PDF Download | Inquiry | RU28 | — | RU 28 | 10 | 52 | 8 | — | — | — | 28 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 0.3 | — | — | — | — | — | — | 4-M3 贯通 | 16 | — | — | — | — | — | — | — | 6-Φ3.4 通孔 Φ6.5 沉孔深 3.3 | 42 | — | — | — | — | — | — | — | — | — | — | 24 | 29.5 | 2.4 | 2.9 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 0.12 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| PDF Download | Inquiry | RU42 | — | RU 42 | 20 | 70 | 12 | — | — | — | 41.5 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 0.6 | — | — | — | — | — | — | 6-M3 贯通 | 28 | — | — | — | — | — | — | — | 6-Φ3.4 通孔 Φ6.5 沉孔深度 3.3 | 57 | — | — | — | — | — | — | — | — | — | — | 37 | 47 | 8.35 | 7.35 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 0.29 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| PDF Download | Inquiry | RU52 | — | RU 52 | 25 | 80 | 12 | — | — | — | 52.5 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 0.6 | — | — | — | — | — | — | 6-M3 贯通 | 35 | — | — | — | — | — | — | — | 6-Φ3.4 通孔 Φ6.5 沉孔深度 3.3 | 67 | — | — | — | — | — | — | — | — | — | — | 46.5 | 58.5 | 10.6 | 8.61 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 0.4 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| PDF Download | Inquiry | RU66 | — | RU 66 | 35 | 95 | 15 | — | — | — | 66 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 0.6 | — | — | — | — | — | — | 8-M4 贯通 | 45 | — | — | — | — | — | — | — | 8-Φ4.5 通孔 Φ8 沉孔深度 4.4 | 83 | — | — | — | — | — | — | — | — | — | — | 59 | 74 | 22.3 | 17.5 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 0.62 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| PDF Download | Inquiry | RU85 | — | RU 85 | 55 | 120 | 15 | — | — | — | 85 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 0.6 | — | — | — | — | — | — | 8-M5 贯通 | 65 | — | — | — | — | — | — | — | 8-Φ5.5 通孔 Φ9.5 沉孔深度 5.4 | 105 | — | — | — | — | — | — | — | — | — | — | 79 | 93 | 29.5 | 20.3 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| PDF Download | Inquiry | RU124(G) | — | RU 124(G) | 80 | 165 | 22 | — | — | — | 124 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | 10-Φ5.5 通孔 Φ9.5 沉孔深度 5.4 | 97 | — | — | — | — | — | — | — | 10-Φ5.5 通孔 Φ9.5 沉孔深度 5.4 | 148 | — | — | — | — | — | — | — | — | — | — | 114 | 134 | 50.9 | 33.1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2.6 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| PDF Download | Inquiry | RU124X | — | RU 124X | 80 | 165 | 22 | — | — | — | 124 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | 10-M5 贯通 | 97 | — | — | — | — | — | — | — | 10-Φ5.5 通孔 Φ9.5 沉孔深度 5.4 | 148 | — | — | — | — | — | — | — | — | — | — | 114 | 134 | 50.9 | 33.1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2.6 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| PDF Download | Inquiry | RU148(G) | — | RU 148(G) | 90 | 210 | 25 | — | — | — | 147.5 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1.5 | — | — | — | — | — | — | 12-Φ9 通孔 Φ14 沉孔深度 8.6 | 112 | — | — | — | — | — | — | — | 12-Φ9 通孔 Φ14 沉孔深度 8.6 | 187 | — | — | — | — | — | — | — | — | — | — | 133 | 162 | 76.8 | 49.1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 4.9 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| PDF Download | Inquiry | RU148X | — | RU 148X | 90 | 210 | 25 | — | — | — | 147.5 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1.5 | — | — | — | — | — | — | 12-M8 贯通 | 112 | — | — | — | — | — | — | — | 12-Φ9 通孔 Φ14 沉孔深度 8.6 | 187 | — | — | — | — | — | — | — | — | — | — | 133 | 162 | 76.8 | 49.1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 4.9 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| PDF Download | Inquiry | RU178(G) | — | RU 178(G) | 115 | 240 | 28 | — | — | — | 178 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1.5 | — | — | — | — | — | — | 12-Φ9 通孔 Φ14 沉孔深度 8.6 | 139 | — | — | — | — | — | — | — | 12-Φ9 通孔 Φ14 沉孔深度 8.6 | 217 | — | — | — | — | — | — | — | — | — | — | 161 | 195 | 135 | 80.3 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 6.8 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| PDF Download | Inquiry | RU178X | — | RU 178X | 115 | 240 | 28 | — | — | — | 178 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1.5 | — | — | — | — | — | — | 12-M8 贯通 | 139 | — | — | — | — | — | — | — | 12-Φ9 通孔 Φ14 沉孔深度 8.6 | 217 | — | — | — | — | — | — | — | — | — | — | 161 | 195 | 135 | 80.3 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 6.8 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| PDF Download | Inquiry | RU228(G) | — | RU 228(G) | 160 | 295 | 35 | — | — | — | 227.5 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | — | — | — | — | — | — | 12-Φ11 通孔 Φ17.5 沉孔深度 10.8 | 184 | — | — | — | — | — | — | — | 12-Φ11 通孔 Φ17.5 沉孔深度 10.8 | 270 | — | — | — | — | — | — | — | — | — | — | 208 | 246 | 173 | 104 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 11.4 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| PDF Download | Inquiry | RU228X | — | RU 228X | 160 | 295 | 35 | — | — | — | 227.5 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | — | — | — | — | — | — | 12-M10 贯通 | 184 | — | — | — | — | — | — | — | 12-Φ11 通孔 Φ17.5 沉孔深度 10.8 | 270 | — | — | — | — | — | — | — | — | — | — | 208 | 246 | 173 | 104 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 11.4 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| PDF Download | Inquiry | RU297(G) | — | RU 297(G) | 210 | 380 | 40 | — | — | — | 297.3 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2.5 | — | — | — | — | — | — | 16-Φ14 通孔 Φ20 沉孔深度 13 | 240 | — | — | — | — | — | — | — | 16-Φ14 通孔 Φ20 沉孔深度 13 | 350 | — | — | — | — | — | — | — | — | — | — | 272 | 320 | 281 | 156 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 21.3 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| PDF Download | Inquiry | RU297X | — | RU 297X | 210 | 380 | 40 | — | — | — | 297.3 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2.5 | — | — | — | — | — | — | 16-M12 贯通 | 240 | — | — | — | — | — | — | — | 16-Φ14 通孔 Φ20 沉孔深度 13 | 350 | — | — | — | — | — | — | — | — | — | — | 272 | 320 | 281 | 156 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 21.3 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| PDF Download | Inquiry | RU445(G) | — | RU 445(G) | 350 | 540 | 45 | — | — | — | 445.4 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2.5 | — | — | — | — | — | — | 24-Φ14 通孔 Φ20 沉孔深度 13 | 385 | — | — | — | — | — | — | — | 24-Φ14 通孔 Φ20 沉孔深度 13 | 505 | — | — | — | — | — | — | — | — | — | — | 417 | 473 | 473 | 222 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 35.4 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| PDF Download | Inquiry | RU445X | — | RU 445X | 350 | 540 | 45 | — | — | — | 445.4 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2.5 | — | — | — | — | — | — | 24-M12 贯通 | 385 | — | — | — | — | — | — | — | 24-Φ14 通孔 Φ20 沉孔深度 13 | 505 | — | — | — | — | — | — | — | — | — | — | 417 | 473 | 473 | 222 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 35.4 | — | — | — | — | — | — | — | — | — | — | — | — | — |
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