CRBH Series (Standard Crossed Roller)
Structure: Standard Crossed Roller / Open Center
Material: Bearing Steel (Gcr15) / SUJ2
Precision: P5, P4
Rigidity: High
Mounting Type: Through-bolt Mounting Holes
Bore Range: 50mm – 300mm
Application: Robot base joints, rotary positioners, general turntable automation
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The CRBH Series standard crossed roller bearings offer a proven open-center design suitable for through-shaft and cable-routing applications. The crossed roller configuration ensures smooth rotation with minimal torque variation. The workhorse of robot base joints, rotary positioners, and general turntable automation across diverse industrial sectors.
Technical Specifications
| Bearing No. | Bore (d) mm | Outer Dia. (D) mm | Width (B) mm | Dyn. Load Cr (kN) | Stat. Load Cor (kN) | Max Speed (rpm) | Weight (kg) |
|---|---|---|---|---|---|---|---|
| CRBH15025 | 80 | 120 | 16 | 29.7 | 41.0 | 1500 | 0.70 |
| CRBH20025 | 100 | 150 | 20 | 33.5 | 52.5 | 1200 | 1.45 |
| CRBH25025 | 110 | 160 | 20 | 35.0 | 58.0 | 1000 | 1.55 |
| CRBH30025 | 140 | 200 | 25 | 46.0 | 82.5 | 800 | 2.95 |
| CRBH35025 | 170 | 240 | 30 | 84.0 | 175 | 600 | 5.10 |
| CRBH40040 | 210 | 280 | 35 | 135 | 305 | 500 | 7.50 |
| CRBH45040 | 280 | 380 | 45 | 145 | 355 | 400 | 16.0 |
