Technical data
Product specifications
Metric and imperial values are paired where the manufacturer provides both. Expand a section to review its parameters.
Core specifications8 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore diameter | d | 750 mm |
| Outside diameter | D | 1000 mm |
| Width | B | 335 mm |
| Basic dynamic load rating | C | 30700 kN |
| Basic static load rating | C0 | 118000 kN |
| Mass | ≈m | 779.2 kg |
| Minimum operating temperature | Tmin | -60 °C |
| Maximum operating temperature | Tmax | 200 °C |
Manufacturer Identity3 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Schaeffler Product Code | 1661639 | |
| Brand | INA | |
| Base Type | GE750-DO |
Product Identity2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Construction | Radial spherical plain bearing, requiring maintenance, sliding contact surface: steel/steel, DIN ISO 12240-1, dimension series C, open design | |
| Short Description | Spherical plain bearing |
Technical Data24 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore Diameter Bearing (D) | 750 mm | |
| Outside Diameter Bearing (D) | 1,000 mm | |
| Width Inner Ring (B) | 335 mm | |
| Basic Dynamic Load Rating, Radial (Cr) | 30,700,000 N | |
| Basic Static Load Rating, Radial (C0R) | 118,000,000 N | |
| Operating Temperature Min. (Tmin) | -60 °C | |
| Operating Temperature Max. (Tmax) | 200 °C | |
| Housing Connection Diameter (Da Min) | 834 mm | |
| Width Inner Ring, Upper Tolerance (Bot) | 0 mm | |
| Edge Spacing (R1Smin) | 3 mm | |
| Outside Diameter, Upper Tolerance (Dot) | 0 mm | |
| Bore Diameter Bearing, Upper Tolerance (Dot) | 0 mm | |
| Radial Clearance, Maximum (Grmax) | 0.35 mm | |
| Radial Clearance, Minimum (Grmin) | 0.17 mm | |
| Width, Outer Ring (C) | 280 mm | |
| Width Outer Ring, Lower Tolerance (Cot) | -1.2 mm | |
| Edge Spacing (R2Smin) | 6 mm | |
| Ball Diameter (Dk) | 875 mm | |
| Width Outer Ring, Upper Tolerance (Cut) | 0 mm | |
| Bore Diameter Bearing, Lower Tolerance (Dut) | -0.075 mm | |
| Tilt Angle (Α) | 3.8 ° | |
| Width Inner Ring, Lower Tolerance (But) | -0.75 mm | |
| Connection Measure Inner Ring (Da Max) | 808.3 mm | |
| Outside Diameter, Lower Tolerance (Dut) | -0.1 mm |
