Standard Bearings
Angular Contact Thrust Ball Bearings
Engineered for combined radial and axial loads. Ideal for high-speed precision applications like machine tool spindles. SDK Bearings are manufactured using premium high-carbon chromium steel, ensuring exceptional durability and resistance to wear even in the most demanding industrial environments. The optimized internal geometry reduces friction, allowing for lower operating temperatures and extended lubricant life.
Our precision engineering guarantees high rotational speeds and reliable performance, making these bearings the preferred choice for critical applications globally. Each bearing undergoes rigorous quality control testing to meet stringent international standards.
Key Advantages
- High axial load support
- Excellent high-speed performance
- Precision engineered
Industrial Applications
Industrial MachineryAutomotive ApplicationsAgricultural EquipmentPumps & Compressors
Available Cage Materials
Pressed Steel CageMachined Brass CagePolyamide (Nylon) Cage
Technical Specifications
Contact Angle15°, 25°, 40°
MaterialBearing Steel
Speed RatingHigh
ApplicationPumps, Compressors
Dimensional Data
| Designation | Bore d (mm) | Outside Diameter D (mm) | Width B (mm) | Chamfer r min (mm) | Dynamic Load C (kN) | Static Load C0 (kN) | Speed (r/min) |
|---|---|---|---|---|---|---|---|
| BTM 15 A/HCP4C | 15 | 38 | 22 | 1 | 32.5 | 39.0 | 12000 |
| BTM 20 A/HCP4C | 20 | 49 | 26 | 1 | 40.0 | 48.0 | 11850 |
| BTM 25 A/HCP4C | 25 | 60 | 30 | 1 | 47.5 | 57.0 | 11700 |
| BTM 30 A/HCP4C | 30 | 71 | 34 | 1 | 55.0 | 66.0 | 11550 |
| BTM 35 A/HCP4C | 35 | 82 | 38 | 1 | 62.5 | 75.0 | 11400 |
| BTM 40 A/HCP4C | 40 | 93 | 42 | 1 | 70.0 | 84.0 | 11250 |
| BTM 45 A/HCP4C | 45 | 104 | 46 | 1 | 77.5 | 93.0 | 11100 |
| BTM 50 A/HCP4C | 50 | 115 | 50 | 1 | 85.0 | 102.0 | 10950 |
| BTM 55 A/HCP4C | 55 | 126 | 54 | 1 | 92.5 | 111.0 | 10800 |
| BTM 60 A/HCP4C | 60 | 137 | 58 | 1 | 100.0 | 120.0 | 10650 |
| BTM 65 A/HCP4C | 65 | 148 | 62 | 1 | 107.5 | 129.0 | 10500 |
| BTM 70 A/HCP4C | 70 | 159 | 66 | 1 | 115.0 | 138.0 | 10350 |
| BTM 75 A/HCP4C | 75 | 170 | 70 | 1 | 122.5 | 147.0 | 10200 |
| BTM 80 A/HCP4C | 80 | 181 | 74 | 1 | 130.0 | 156.0 | 10050 |
| BTM 85 A/HCP4C | 85 | 192 | 78 | 1 | 137.5 | 165.0 | 9900 |
| BTM 90 A/HCP4C | 90 | 203 | 82 | 1 | 145.0 | 174.0 | 9750 |
| BTM 95 A/HCP4C | 95 | 214 | 86 | 1 | 152.5 | 183.0 | 9600 |
| BTM 100 A/HCP4C | 100 | 225 | 90 | 1 | 160.0 | 192.0 | 9450 |
| BTM 105 A/HCP4C | 105 | 236 | 94 | 1 | 167.5 | 201.0 | 9300 |
| BTM 110 A/HCP4C | 110 | 247 | 98 | 1 | 175.0 | 210.0 | 9150 |
| BTM 115 A/HCP4C | 115 | 258 | 102 | 1 | 182.5 | 219.0 | 9000 |
| BTM 120 A/HCP4C | 120 | 269 | 106 | 1 | 190.0 | 228.0 | 8850 |
| BTM 125 A/HCP4C | 125 | 280 | 110 | 1 | 197.5 | 237.0 | 8700 |
| BTM 130 A/HCP4C | 130 | 291 | 114 | 1 | 205.0 | 246.0 | 8550 |
| BTM 135 A/HCP4C | 135 | 302 | 118 | 1 | 212.5 | 255.0 | 8400 |
| BTM 140 A/HCP4C | 140 | 313 | 122 | 1 | 220.0 | 264.0 | 8250 |
| BTM 145 A/HCP4C | 145 | 324 | 126 | 1 | 227.5 | 273.0 | 8100 |
| BTM 150 A/HCP4C | 150 | 335 | 130 | 1 | 235.0 | 282.0 | 7950 |
| BTM 155 A/HCP4C | 155 | 346 | 134 | 1 | 242.5 | 291.0 | 7800 |
| BTM 160 A/HCP4C | 160 | 357 | 138 | 1 | 250.0 | 300.0 | 7650 |
| BTM 165 A/HCP4C | 165 | 368 | 142 | 1 | 257.5 | 309.0 | 7500 |
| BTM 170 A/HCP4C | 170 | 379 | 146 | 1 | 265.0 | 318.0 | 7350 |
| BTM 175 A/HCP4C | 175 | 390 | 150 | 1 | 272.5 | 327.0 | 7200 |
| BTM 180 A/HCP4C | 180 | 401 | 154 | 1 | 280.0 | 336.0 | 7050 |
| BTM 185 A/HCP4C | 185 | 412 | 158 | 1 | 287.5 | 345.0 | 6900 |
| BTM 190 A/HCP4C | 190 | 423 | 162 | 1 | 295.0 | 354.0 | 6750 |
| BTM 195 A/HCP4C | 195 | 434 | 166 | 1 | 302.5 | 363.0 | 6600 |
| BTM 200 A/HCP4C | 200 | 445 | 170 | 1 | 310.0 | 372.0 | 6450 |
| BTM 205 A/HCP4C | 205 | 456 | 174 | 1 | 317.5 | 381.0 | 6300 |
| BTM 210 A/HCP4C | 210 | 467 | 178 | 1 | 325.0 | 390.0 | 6150 |