230/750 CA/W33 Bearing

230/750 CA/W33 Bearing

size:750*1090*250mm
weight:783 kg
Spherical roller bearing
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Product Introduction

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

230-750 CA W33 date

 

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.

230-750 CA W33 bearing

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