Self-Aligning Bearing Units
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BEARING UNITS Accessible quality

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. Our world-leading brands (NTN, BCA, BOWER and SNR) are marketed worldwide and deliver the best-fit...

CAST IRON HOUSINGS WITH CHROME STEEL BEARING INSERTS PRESSED STEEL HOUSINGS WITH CHROME STEEL BEARING INSERTS STAINLESS STEEL HOUSINGS WITH STAINLESS STEEL BEARING INSERTS BEARING INSERTS HOUSINGS THERMOPLASTIC HOUSINGS WITH STAINLESS STEEL BEARING INSERTS The protective covers are fixed in housing grooves. For units that are to be fitted with protective covers, housings with suffix N must be ordered. Units already ordered with cover(s) are automatically delivered with grooved housings. LUBSOLID® filling

GENERAL INFORMATION SNR SELF-ALIGNING BEARING UNITS OUR BEARING UNITS: INGENIOUSLY SIMPLE ACCESSIBLE QUALITY! Whether universal or industry-specific, the SNR range of self-aligning bearing units offers many solutions for bearing arrangements in industrial applications. A bearing unit consists of a ball bearing insert and a housing. The two components can easily be assembled together due to their spherically shaped bearing seats. The bearing inserts are angularly movable and compensate for slight static misalignment of the shaft. Bearing units can cope with a high degree of mounting errors...

ANSWER EACH OF YOUR APPLICATION NEEDS Offering exceptional value for money, the SNR bearing unit range provides solutions for a wide field of applications such as: farming machinery, food-processing, material handling, packaging machines, wood industry and many others. NTN-SNR provides you all the products needed for each step of your production. The majority of our products are available from stock. BEARING UNITS CAST IRON 8 BALL BEARING INSERTS WITH SHAFT FASTENING SET SCREW TYPE 16 ECCENTRIC LOCKING COLLAR TYPE 18 ADAPTER SLEEVE TYPE 20 LUBSOLID® BEARING INSERTS 22 PROTECTIVE CAPS FOR...

DESIGNATIONS CAST IRON SERIES CAST IRON BEARING UNITS FOR VARIOUS INDUSTRIES QUALITY, VALUE AND PERFORMANCE • Optimized design • Cost efficiency orientation FULL RANGE OF OPTIONS TO SATISFY YOUR NEEDS • The width of the range with its multiple possibilities will make you find the most appropriate solution for your needs QUICK DELIVERY TO FIT YOUR REQUIREMENTS • Popular range available from our European stock UC..G2: Chrome steel bearing insert with shaft fastening with socket set screws, wide design US..G2: Chrome steel bearing insert with shaft fastening with socket set screws, narrow...

USAGE EXAMPLES CONVEYOR SYSTEMS BEARING UNIT CHARACTERISTICS: • Installation-friendly design • Low maintenance requirements • Ideally suited in conveyor systems for rollers, idler and pulleys • Work imperceptibly and trouble-free to guarantee the operational function in every facility and all environments TYPICAL SPECIFICATIONS TO BEARING UNITS IN CONVEYOR SYSTEMS: • Fast tensioning and release system for rollers Tensioner units with welded frame T200 + WB, SP + SPR, FA200 and FAE200 with slotted hole • Injury prevention against turning shaft ends Installation of protective cap PCC (closed)...

TECHNICAL CHARACTERISTICS • 00% stainless steel resistant to corrosion: will never chip and contaminate the end product 1 FOR USE IN THE CHEMICAL, PHARMACEUTICAL AND FOOD-PROCESSING INDUSTRIES • Food-grade seal with additional slinger (SUC) • USDA H1 grease fully compliant with FDA regulations • Shaft fastening by set screw or eccentric locking collar STAINLESS STEEL • Metal cage • The protective covers are fixed in housing grooves BEARING UNITS HIGH PRESSURE WASHING LAVAGE HAUTE PRESSION HYGIENE STANDARDS AGENTS AGENTS NORMES D’HYGIÈNE SUITABLE FOR THE USE OF LUBSOLID® BEARING INSERTS...

TECHNICAL CHARACTERISTICS • 100% stainless steel bearing inserts resistant to corrosion: will never chip and contaminate the end product • All metallic components made of high-quality stainless steel FOR FOOD-PROCESSING AND RELATED ENVIRONMENTS • Food-grade seal with additional slinger • High performance lubricant according to NSF H1 • Metal cage THERMOPLASTIC BEARING UNITS SPECIFIC FEATURES • Relubrication facility on all housings • Additional protection through open or closed end covers (tool-free installation) • Can optionally be combined with food-grade solid grease bearing insert EASY...

BALL BEARING INSERTS Available for metric and imperial shafts SPHERICAL OUTER RING UC / SUC / MUC / ZUC US with wide inner ring design with narrow inner ring design By replacing the set screws, bearing inserts type UC and US can easily be converted into a floating bearing arrangement. CUC with wide inner ring design CUS with narrow inner ring design TECHNICAL CHARACTERISTICS • Easy and quick to install on the shaft • Suitable for applications with alternating directions of shaft rotation • Equipped with two self-locking cup point set screws for a safe and secure fastening of the bearing to...

ECCENTRIC LOCKING COLLAR TYPES Available for metric and imperial shafts SPHERICAL OUTER RING CYLINDRICAL OUTER RING CES with narrow inner ring design TECHNICAL CHARACTERISTICS • For higher loads in axial direction compared to set screw types • Particularly easy to fit • Decreased damage of shaft surface • Easier to disassemble • Only suitable for one direction of rotation Bearing insert * not for use in all standard housings ** suitable for the installation in ISO flanged-housings

UK..H available for metric and imperial shafts LK..H available for metric shafts To increase the rotational speed or the running smoothness of a machine, use LK..H. It simply replaces bearing inserts with set screws or eccentric locking collars. Despite using the adapter sleeve, the shaft diameter will not be modified and neither the adjacent construction (shaft and housing). TECHNICAL CHARACTERISTICS • Highly suitable for shafts with frequent rotation reversals • For higher speeds • No damage of the shaft surface • Are connected to the shaft concentrically by a force locking connection...