SEKI List of Products and Services

The "RBM" is a molded type rod end bearing. It uses carbon steel and zinc plating for the body material. You can choose from a wide range of options. 【Features】 ■ Molded type ■ Non-lubricated type ■ Body material: Carbon steel, zinc plating ■ Ball material: Bearing steel, chrome plating ■ Molded liner: Mineralon (self-lubricating resin) *For more details, please refer to the PDF document or feel free to contact us.

• Metal bearings

The "RBM-E" is a molded type rod end bearing. It uses carbon steel and zinc plating for the body material. You can choose from a wide range of options. 【Features】 ■ Molded type ■ Non-lubricated type ■ Body material: Carbon steel, zinc plating ■ Ball material: Bearing steel, chrome plating ■ Molded liner: Mineralon (self-lubricating resin) *For more details, please refer to the PDF document or feel free to contact us.

• Metal bearings

"PR" is a metal type 4-piece rod end bearing. The body material is made of carbon steel with zinc plating. You can choose from a wide range of options. 【Features】 ■ Metal type ■ 4 pieces ■ Body material: carbon steel, zinc plating ■ Insert material: copper alloy ■ Ball material: bearing steel, chrome plating *For more details, please refer to the PDF document or feel free to contact us.

• Metal bearings

The "PR-E" is a metal type 4-piece rod end bearing. It uses carbon steel and zinc plating for the body material. You can choose from a wide range of options. 【Features】 ■ Metal type ■ 4 pieces ■ Body material: carbon steel, zinc plating ■ Insert material: copper alloy ■ Ball material: bearing steel, chrome plating *For more details, please refer to the PDF document or feel free to contact us.

• Metal bearings

"HRT" is a spherical sliding bearing widely used in various fields, from aviation to automobiles, railways, and industrial machinery. The body material primarily consists of chrome-molybdenum steel, with a hardness of 35 HRC and a tensile strength of over 980 N/mm² (100 kgf/mm²). 【Features】 ■ Teflon type ■ Teflon liner is bonded to the inner diameter surface of the race ■ By using a body material of 630 (CR type), it is possible to enhance load performance ■ Made to order ■ No-load rotational torque ■ Suitable for applications with relatively high loads *For more details, please refer to the PDF document or feel free to contact us.

• Metal bearings

The "HRT-E" is a spherical sliding bearing widely used in various fields, from aviation to automobiles, railways, and industrial machinery. The body material primarily consists of chromium-molybdenum steel, with a hardness of 35 HRC and a tensile strength of over 980 N/mm² (100 kgf/mm²). 【Features】 ■ Teflon type ■ Teflon liner is bonded to the inner diameter surface of the race ■ By using 630 (CR type) for the body material, it is possible to enhance load performance ■ Made to order ■ No-load rotational torque ■ Suitable for applications with relatively high loads *For more details, please refer to the PDF document or feel free to contact us.

• Metal bearings

"RBT" is a spherical sliding bearing widely used in various fields, from aviation to automobiles, railways, and industrial machinery. It can be used without lubrication, and because it uses stainless steel for the body (303) and the balls (440C), it has excellent corrosion resistance and can be widely utilized for general purposes. Its simple structure allows for low-cost manufacturing, making it suitable for applications with relatively low loads. 【Features】 ■ Teflon type ■ Teflon liner is bonded to the inner diameter surface of the body ■ Made to order for inner diameter sizes of 15mm and above ■ No-load rotational torque ■ Suitable for applications with relatively low loads *For more details, please request documentation or view the PDF data available for download.

• Metal bearings

The "RBT-E" is a spherical sliding bearing widely used in various fields, from aviation to automobiles, railways, and industrial machinery. It can be used without lubrication, and because it uses stainless steel for the body (303) and the balls (440C), it has excellent corrosion resistance and can be widely utilized for general purposes. Its simple structure allows for low-cost manufacturing, making it suitable for applications with relatively low loads. 【Features】 ■ Teflon type ■ Teflon liner is bonded to the inner diameter surface of the body ■ Inner diameter sizes of 15mm and above are made to order ■ No-load rotational torque ■ Well-suited for applications with relatively low loads *For more details, please refer to the PDF document or feel free to contact us.

• Metal bearings

SEKI Corporation is a trading company specializing in domestic and imported bearings. This catalog is a digest version that introduces Minnebea's Minnechair and small-diameter rolling ball bearings. It includes information on bearing types, selection of bearings, and various bearing dimension tables. [Contents Included] ■ Technical Development - Bearing Types - Names and Symbols - Nominal Designations - Bearing Selection - Handling of Bearings *This PDF document is a digest version. Please contact us if you need the full version.

• Metal bearings

"MBYT, MBYT-V" are bearings required mainly for the driving parts of aircraft, railways, automobiles, and industrial machinery. They have a Teflon liner bonded to the inner race diameter surface, allowing for use without lubrication. Additionally, since they do not require a lubrication mechanism, they are effective in reducing maintenance costs. 【Features】 ■ Teflon type ■ High inclination angle ■ Teflon liner bonded to the inner race diameter surface ■ Made to order ■ No-load rotational torque *For more details, please refer to the PDF document or feel free to contact us.

• Metal bearings

"MBWT, MBWT-V" are bearings required mainly for the drive parts in aircraft, railways, automobiles, and industrial machinery. They have a Teflon liner bonded to the inner race diameter surface, allowing for use without lubrication. Additionally, since they do not require a lubrication mechanism, they are effective in reducing maintenance costs. 【Features】 ■ Teflon type ■ Heavy load ■ Teflon liner bonded to the inner race diameter surface ■ Made to order ■ No-load rotational torque *For more details, please refer to the PDF materials or feel free to contact us.

• Metal bearings

SEKI Corporation is a trading company specializing in domestic and imported bearings. This catalog is a digest version that introduces and explains miniature ball bearings under the brand ISC of NSK Micro Precision Co., Ltd. It includes the types and features of small-diameter and miniature ball bearings, as well as the accuracy of key dimensions, rotational accuracy, and bearing lifespan. We also provide supplementary tables such as bearing dimension tables and conversions from the International System of Units (SI). [Contents] ■ Explanation - Types and features of small-diameter/miniature ball bearings - Designation numbers - Retainers - List of key dimensions and rotational accuracy symbols - Accuracy of key dimensions and rotational accuracy, etc. *This PDF document is a digest version. Please contact us if you need the full version.

• Metal bearings

"MBT, MBT-V" are bearings required mainly for the drive components in aircraft, railways, automobiles, and industrial machinery. They have a Teflon liner bonded to the inner race diameter surface, allowing for use without lubrication. Additionally, since they do not require a lubrication mechanism, they are effective in reducing maintenance costs. 【Features】 ■ Teflon type ■ Standard type ■ Teflon liner bonded to the inner race diameter surface ■ Made to order ■ No-load rotational torque *For more details, please refer to the PDF document or feel free to contact us.

• Metal bearings

"SBT" is a bearing required mainly for the drive parts of aircraft, trains, automobiles, and industrial machinery. It has a Teflon liner bonded to the inner race diameter surface, allowing for use without lubrication. Additionally, since it does not require a lubrication mechanism, it is effective in reducing maintenance costs. 【Features】 ■ Teflon type ■ Race thickness ■ Teflon liner bonded to the inner race diameter surface ■ Made to order ■ No-load rotational torque *For more details, please refer to the PDF document or feel free to contact us.

• Metal bearings

SEKI Corporation will provide better proposals as a specialized trading company of various bearing products, amounting to tens of thousands of types. We have supplied bearings and related products to manufacturers in industries such as steel, automotive, motorcycles, shipbuilding, precision machinery, and food, as well as to various users including domestic and international formula racing teams and university research institutions. Additionally, we are capable of urgent responses with our abundant inventory. 【Our Strengths】 ■ Overwhelming cost performance ■ Extensive knowledge ■ Quick response to requests ■ Securing hard-to-find products and discontinued manufacturer part numbers ■ Custom manufacturing of non-standard sizes *For more details, please download the PDF or feel free to contact us.

• Metal bearings