
DTMZ Mining Machinery Bearings for Crushers, Vibrating Screens and Heavy Equipment
Wholesale spherical roller bearings, crusher bearings and vibrating screen bearings from China. OEM packing, mixed batch support and fast quotation by WhatsApp.
Mining Machinery Bearing Specialist
222CA – 24140CA Series
OEM Packing Supported
Fast WhatsApp Quote
Core Products
Mining Bearing Product Categories
DTMZ specializes in spherical roller bearings for mining machinery. We also supply general industrial bearings for distributors and repair markets.

Mining Machinery Bearings
Spherical roller bearings 222/223/230/232/239/240/241 series for crushers, vibrating screens, conveyors and mining equipment.
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Spherical Roller Bearings
222CA, 223CA, 230CA, 232CA, 239CC, 240CA, 241CA series with W33 oil groove. For heavy radial and axial loads.
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Crusher Bearings
Bearings for jaw crusher, cone crusher, impact crusher. High load capacity, shock resistant.
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Vibrating Screen Bearings
Bearings for mining screen, quarry screen, high vibration equipment. C3/C4 clearance, heat treated.
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Deep Groove Ball Bearings
6000, 6200, 6300 series open, ZZ, 2RS. For electric motors, pumps, fans, motorcycles, general machinery.
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Tapered Roller Bearings
30200, 30300, 32000, 32200 series. For automotive hubs, agricultural machinery, trailers, gearboxes.
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Pillow Block Bearings
UCP, UCF, UCFL, UC series mounted units. For conveyors, agricultural machines, fans.
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Large Size Bearings
23040CA, 23052CA, 23230CA, 24040CA, 24140CA, 23944CC and larger sizes for heavy equipment.
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Bearing solutions for mining, crushing, screening and conveyor systems
DTMZ organizes bearing models, clearance options, cage choices and packing services around heavy load, impact, dust, continuous operation and maintenance cost requirements.

Mining Machinery
Spherical roller bearings for crushers, vibrating screens, ball mills and conveyors in mining operations.
Crushers
High-load spherical roller bearings for jaw crushers, cone crushers, impact crushers and hammer crushers.
Vibrating Screens
Bearings with C3/C4 clearance and heat stabilization for mining and quarry vibrating screens.
Conveyors
Spherical roller bearings and pillow block bearings for belt conveyors, roller conveyors and bulk material handling.
Popular Models
Featured Mining Bearing Models
Popular spherical roller bearing models for mining and heavy equipment. Tap any model to get the latest bulk price on WhatsApp.

Company Capability
About DTMZ Bearing
DTMZ Bearing is a specialized mining machinery bearing supplier based in Wafangdian, Dalian, Liaoning Province — China's largest bearing manufacturing cluster. We focus on spherical roller bearings for crushers, vibrating screens, ball mills, conveyors and heavy mining equipment. Our team handles factory coordination, quality inspection, export packing and logistics so you receive bearings that meet your specifications.
Our product range covers 222CA, 223CA, 230CA, 232CA, 239CC, 240CA and 241CA series with brass cage (CA) or steel cage (CC), W33 oil groove and C3/C4 clearance options. Bore sizes from 30mm to 260mm and beyond. We support mixed batch orders, OEM packing, and provide product photos and packing inspection before shipment.
Company News
Latest updates from Dalian Tianma Bearing
Regular updates on product catalogs, quality inspection, export packing, brand building and customer service for buyers following DTMZ.

DTMZ upgrades multilingual contact channels for global bearing buyers
The DTMZ website now supports clearer WhatsApp, WeChat, Zalo, YouTube and email contact paths, helping buyers reach the right channel faster.

Mining machinery bearing catalog refreshed for crusher and vibrating screen demand
The catalog highlights spherical roller bearings, crusher bearings and vibrating screen bearings with common dimensions and quotation paths.

DTMZ strengthens Wafangdian bearing supply coordination for mixed-batch orders
The team continues to coordinate inventory, packaging and shipment checks for distributors sourcing mixed bearing models.
Exhibitions & Markets
DTMZ at Mining Trade Shows
We participate in mining machinery and industrial bearing exhibitions worldwide.
View All Exhibitions →bauma 2022
Munich, Germany
World's leading trade fair for construction machinery, building material machines and mining equipment. DTMZ showcases large-size mining spherical roller bearings.
MINExpo International 2024
Las Vegas, USA
Global mining equipment exhibition focused on mining machinery, mineral processing and heavy-duty industrial supply. DTMZ crusher and vibrating screen bearings on display.
Mining Indonesia 2024
Jakarta, Indonesia
Southeast Asia's largest mining equipment exhibition. DTMZ showcases spherical roller bearings for coal mining and mineral processing equipment.
Send Your Mining Bearing Inquiry Today
Send us the model number, quantity, application and destination. We will reply with available specifications, MOQ and the latest bulk price.