23938Spherical Roller Bearings

23938Spherical Roller Bearings
Part Number 23938 Weight(Kg) 8.35
d 190 Dynamic Load Co(N) 385000
D1 260 Static Load Cor(N) 720000
B 52 Grease Speed 1300
R 2 Oil Speed 1600

23938 Spherical Roller Bearing | 23938CA / 23938CC / 23938K Cage And Application

The 23938 is a large-size double-row spherical roller bearing with standard dimensions of 190×260×52mm. Designed with compact width and ultra-high radial load capacity, this bearing features superior self-aligning performance to compensate shaft deflection and installation misalignment. It stably absorbs continuous vibration and low-speed heavy-torque impact loads, making it a core component for large-scale industrial heavy machinery. The 23938 series includes three mainstream models: 23938CA, 23938CC and 23938K, with differentiated cage and bore designs to meet diverse industrial operating and maintenance demands.

23938CA Bearing (Solid Brass Cage)

23938CA adopts a one-piece precision machined solid brass cage with symmetrical roller layout and ribless inner ring structure. The high-rigidity integral brass cage boasts excellent high-temperature resistance, anti-fatigue and anti-deformation performance under long-term continuous operation. It effectively reduces internal friction, heat accumulation and running noise while maintaining precise roller movement stability. Capable of resisting instantaneous shock loads and harsh high-temperature environments, this model delivers ultra-high operational reliability and longer service life, ideal for critical large industrial equipment that requires uninterrupted stable operation.

23938CC Bearing (Stamped Steel Cage)

23938CC is equipped with a two-piece stamped steel cage and floating guide structure. The lightweight steel structure optimizes internal bearing space, increases roller contact area, and significantly improves heavy-load bearing efficiency. Featuring low friction coefficient, excellent wear resistance and stable medium-speed operation, this model adopts standardized industrial manufacturing with strong versatility and outstanding cost performance. It operates steadily under cyclic heavy-load conditions, serving as the most cost-effective universal model for conventional large-scale heavy-duty mechanical equipment.

23938K Bearing (Tapered Bore)

23938K is a 1:12 tapered bore spherical roller bearing with adjustable internal clearance. It matches perfectly with adapter sleeves and withdrawal sleeves to realize fast installation, disassembly and accurate clearance calibration. The tapered bore design effectively corrects shaft assembly errors and mechanical deflection, greatly improving the overall stability of heavy-load transmission systems. Inheriting all self-aligning and super-heavy load advantages of standard spherical roller bearings, it features flexible assembly and simple daily maintenance, suitable for equipment requiring regular debugging and overhaul.

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