The Bearing Unit is a sophisticated and highly functional unit that seamlessly combines an outer spherical bearing with a bearing seat. Most of these outer spherical bearings feature a spherical outer diameter and are designed to be installed alongside a bearing seat with a matching spherical inner hole. Boasting various structural forms, these units deliver exceptional versatility and interchangeability, making them a valuable choice for diverse applications.
Moreover, this bearing type is ingeniously designed to offer a certain degree of alignment, ensuring easy installation. Equipped with a dual-structure sealing device, it is engineered to operate efficiently even in the most challenging environments, making it both reliable and user-friendly.
Bearing seats are categorized mainly into casting and stamping types. Common cast bearing seats include vertical seat (P), narrow vertical seat (PA), high center vertical seat (PH), square seat (F), boss square seat (FS), boss round seat (FC), diamond seat (FL), ring seat (C), slider seat (T), suspension seat (HA), adjustable diamond seat (FA), and suspension bearing seat (FB). For stamping bearing seats, the frequently paired types are circular
punching seat (PF), diamond punching seat (PFL), triangular punching seat (PFT), vertical punching seat (PP), and more.
Shandong Allfine Auto Parts Co., Ltd. manufactures an extensive range of Pillow Block Bearings (Chumaceras),
catering to different material requirements such as
stainless steel bearing + stainless steel housing, cast iron housing + chrome steel bearing, plastic housing + stainless steel bearing. Each combination is meticulously engineered to meet specific application needs.
Additionally, based on the housing's shape, we offer a variety of types including UCP, UCF, UCT, UCFL, UCPA, UCPH, UCHA, UCFC, UCFB, UCPF, UCPX, UCFA, SAPF, SBPP series, and more; ensuring comprehensive solutions for all your bearing housing requirements.
Our thermoplastic housing is meticulously designed to satisfy the most critical engineering demands:
-- Frequent washdowns for hygiene and cleanliness
-- Exceptional corrosion resistance to extend product life
-- Robust resistance to food and liquid contaminants
-- Strong defense against exposure to harsh chemicals
-- Reliable performance in high humidity environments
-- Convenient re-greasable fittings for maintenance ease
-- Wide operating temperature range from -35ºC to 102ºC for versatile applications
Thanks to their corrosion-resistant and non-magnetic properties, these thermoplastic housings are indispensable in a multitude of industries:
1). Food processing – Ensuring safety and hygiene
2). Canning – Promoting longevity and reliability
3). Bottling – Meeting stringent industry standards
4). Pharmaceutical – Guaranteeing contamination-free processes
5). Chemical processing – Withstanding rigorous operations

Our packing:
Industrial package + outer carton + pallets;
Single box + outer carton + pallets;
Tube package + middle box + outer carton + pallets;
Packaging tailored to your requirements;


Apart from this bearing, our factory manufactures a diverse range of bearing types including: deep groove ball bearings, tapered roller bearings, spherical roller bearings, cylindrical roller bearings, self-aligning ball bearings, thrust ball/roller bearings, needle roller bearings, pillow block bearings, insert bearings, square bore agricultural bearings, clutch bearings, linear bearings, radial spherical plain bearings, automotive bearings, and more.
Q: Can you provide free samples?
A: Yes, we offer free samples;
1) Sample quantity: 1-10 PCS available.
2) Free samples depend on the model and quantity. Some bearing samples may require the client to cover shipping costs.
Q: Do you accept OEM and customization?
A: Yes, we can accommodate customized logos and drawings.
Our OEM policy includes:
1). We can print your brand on the bearing.
2). We can customize your packaging, including plastic bags, individual boxes, and outer cartons according to your design.
3). All copyrights belong to the clients, and we guarantee confidentiality.
Q: What is your company's MOQ?
A: Our MOQ is 1 piece.
Q: Is your company a factory or a trading company?
A: We are a factory with a workshop over 10,000 square meters. You are welcome to visit us anytime.
Q: What is the quality guarantee for your bearings?
A: 1) The defect rate for new goods is ZERO; 2) The service life of standard industrial bearings like ball bearings is 2 years, while automotive bearings last at least 5,000 KM. For detailed quality guarantees on specific bearing models, please contact our sales team.
Q: What is your delivery time?
A: 7-15 days, primarily depending on your order quantity.
Q: How can we contact you quickly?
A: Please send an inquiry or message with your contact information, such as your WhatsApp number. We will respond within 12 hours with the detailed information you need.
Extra Support:
We provide comprehensive catalogs and data on all types of bearings. Just provide your item number, and we will offer price and detailed quality information within 12 hours.
We can meet your needs in various aspects such as bearing material, precision rating, seal type, and OEM services.