
230/750 CA/W33 Bearing
weight:783 kg
Spherical roller bearing
WhatsApp:+8618753115023
E-mial:info@bearingmotion.com
Products Description
| Bore diameter | 750 mm |
| Outside diameter | 1 090 mm |
| Width | 250 mm |
| Basic dynamic load rating | 10 061 kN |
| Basic static load rating | 18 600 kN |
| Reference speed | 280 r/min |
| Limiting speed | 530 r/min |
| SKF performance class | SKF Explorer |
| Product net weight | 783 kg |

| d |
750 mm
|
Bore diameter |
| tΔdmp | -0.075 – 0 mm | Deviation limits of mid-range bore diameter |
| D |
1 090 mm
|
Outside diameter |
| tΔDmp | -0.125 – 0 mm | Deviation limits of mid-range outside diameter |
| B |
250 mm
|
Width |
| tΔBs | -0.75 – 0 mm | Deviation limits of ring width |
| d2 |
≈859 mm
|
Shoulder diameter of inner ring |
| D1 |
≈998 mm
|
Shoulder/recess diameter of outer ring |
| b |
22.3 mm
|
Width of lubrication groove |
| K |
12 mm
|
Diameter of lubrication hole |
| r1,2 |
min.7.5 mm
|
Chamfer dimension |
|
Normal
|
ISO tolerance class for dimensions |
Product Related
The 230/750 CA/W33 spherical roller bearing is engineered to withstand extreme radial and axial loads while compensating for shaft misalignment, making it a critical component in heavy machinery such as mining equipment, cement mills, and wind turbines. Featuring a symmetrical spherical roller design and a robust brass cage (CA designation), this bearing ensures smooth operation under high-speed rotation and heavy shock loads, even in applications prone to vibration or mounting inaccuracies. The integrated W33 lubrication system-including an annular groove and three oil holes-enables efficient grease distribution, reducing friction and heat buildup during prolonged operation. Manufactured from premium vacuum-degassed steel with hardened raceways and rollers, it delivers exceptional resistance to wear, fatigue, and contamination in harsh conditions like high dust, moisture, or temperature extremes. Precision-ground surfaces and ISO-compliant tolerances guarantee reliable performance in critical systems such as crushers, conveyor pulleys, and industrial gearboxes. Available in standard or customized configurations (e.g., C3 clearance for thermal expansion), the 230/750 CA/W33 minimizes downtime and maintenance costs, offering industries a durable, cost-effective solution for maximizing equipment lifespan and operational efficiency.


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