Topline
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Deep-groove ball bearings developed exclusively for extreme applications

INNOVATION DRIVING YOUR PRODUCTION Movement is constantly changing. It is analysed, brought under control, guided and mastered with the aim of deriving maximum benefit. It is more than a simple concept. It is the very essence of our commitment, namely designing and innovating to deliver the perfect solutions to the issues and constraints of today and tomorrow. There are thousands of us around the world masterminding and developing solutions to raise the bar on your production performance. Among the world-leading brands (NTN, BCA, BOWER and SNR) are marketed worldwide and deliver the...

COMMITMENTS AVAILABILITY We believe that service forms the backbone of any customer relationship, our TOPLINE bearings come with fast delivery times, even though they are technically advanced products. RELIABILITY The trust that you place in our products is vitally important, our components and lubricants are approved under real operating conditions at our European test centre in Annecy, France. TECHNICAL EXPERTISE We are committed to providing everyday support and guidance, our teams of experts are on hand to recommend the most suitable TOPLINE products and thereby guarantee the best...

TOPLINE: THE SOLUTION Our TOPLINE products are designed to meet the extreme speed or temperature requirements for your applications. Speed factor (N.Dm)* 900 000 TECHNICAL FACTSHEET Series: 6000, 6200, 6300 Diameters: bore code 00 to 13 ** Sealing type: seals or shields, except F600 and F605 Types: HVZZ : High Speed up to 900 000 N.Dm LT Temperature -40°C : Low FT150 : High temperature up to 150°C HT200 : High temperature up to 200°C F60x Up to 350°C : * N.Dm is a speed factor where N is the speed of rotation in rpm and Dm is the average diameter of the bearing (d + D)/2 ** Variable...

HIGH TEMPERATURE UP TO +150°C • FT150 We are dedicated to offering ever greater performance and satisfaction. We have reduced the noise output of our bearings by a factor of four, offering a real benefit for your applications! INDUSTRIAL FANS, ELECTRIC MOTORS, CONVEYOR SYSTEMS. HIGH TEMPERATURE UP TO +200°C • HT200 This product range can withstand temperatures up to +200°C. PACKAGING MACHINES, DRYERS, FOOD OVENS. VERY HIGH TEMPERATURE UP TO +350°C • F60x To broaden the potential applications for these bearings, we have increased the rotational speed up to 140 RPM. KILN CARS, MANUFACTURE OF...

TECHNICAL CHARACTERISTICS We use the best technologies available, so that each product is ideally geared towards your needs. Internal clearance Glass fibre reinforced polyamide 6.6 Temperature range Superior quality. Lithium thickener + synthetic base oil Steel shields Precision P6, P5. High-precision balls (<= Class 10) Suited to low temperatures. Lithium thickener + synthetic base oil Nitrile rubber seals (NBR) or steel hields Adapted to high temperatures. Polyurea thickener + synthetic base oil Fluoroelastomer seals (FKM) or steel shields Adapted to high temperatures. PTFE solid...

READ OUR DATA TABLES CLASSIFICATION BY SERIES IN ASCENDING ORDER Enter the table arranged by series and bore code in ascending order. Example: Series 6000 of code 00 to 10 and then series 6200 of code 00 to 10, and so on Thermal reference ARTICLE DESIGNATION Each TOPLINE range has its own identifier code, which can be found at the end of our references for quick and easy identification. Example: 6008HT200 => version 6008 High Temperature up to +200°C Limiting speed MAIN TECHNICAL DATA The main technical characteristics of our products are then presented: • Product dimensions • Load...

TOPLINE: THE RANGES HVZZ • HIGH SPEED Up to 900,000 N.Dm For woodworking machines, electric motors, wire rolling mills... Thermal reference Limiting speed

LT & LTZZ • LOW TEMPERATURE Down to -60°C For cold stores, cable transport systems... Limiting speed NTN-SNR offers an additional range of bearing inserts for low-temperature applications (suffix T04 for the SNR brand and suffix CT1 for the NTN brand)

FT150 & FT150ZZ • HIGH TEMPERATURE Up to +150°C For industrial fans, electric motors, conveyor systems...

HT200 & HT200ZZ • HIGH TEMPERATURE Up to +200°C For packaging machines, dryers, food ovens... Limiting speed NTN-SNR offers an additional range of bearing inserts for temperatures up to +200°C (suffix T20 for the SNR brand and suffix HT2 for the NTN brand)

F605, F600 & F604 • VERY HIGH TEMPERATURE Up to +350°C For kiln cars, manufacture of construction materials, steelmaking... Maximum permitted load recommended per bearing (kN) Idler (2 bearings per wheel) Axle on two bearings (one bearing per wheel)

OUR COMPLEMENTARY TECHNICAL RANGES Whatever your operating constraints, we have the solution! SOLID GREASE BEARINGS • Through-hardened steel or stainless steel • Ideal for oscillating applications • Suited to restrictive environments: no contamination or grease leaks • Temperatures from 0°C to +80°C HIGH-TEMPERATURE INSERT BEARINGS • Identifiable with the T20 suffix • Ideal for temperatures up to +200°C

INSULATED BEARINGS CUSTOMER BENEFITS • Superior protection against current leakage • Robust design with the machined brass cage • Guaranteed interchangeability How can you identify them in our range? With the 7MC3 prefix! • Stock availability for the most frequently used products (62xx and 63xx series deep-groove ball bearings) TECHNICAL CHARACTERISTICS • achined brass cage available in stock (suffix L1B) and steel cage on request (no suffix) M • C3 internal clearance available in stock and C4 on request • Resistance up to 3,000 VDC • Ceramic layer on the outer ring (thickness of 200 μm) •...

This document is the exclusive property of NTN-SNR ROULEMENTS. Any total or partial reproduction hereof without the prior consent of NTN-SNR ROULEMENTS is strictly prohibited. Legal action may be brought against anyone breaching the terms of this paragraph. NTN-SNR ROULEMENTS shall not be held liable for any errors or omissions that may have crept into this document despite the care taken in drafting it. Due to our policy of continuous research and development, we reserve the right to make changes without notice to all or part of the products and specifications mentioned in this document. ©...