EasyFit NC-Ball Bearing Units 360° Clamping

EasyFit NC-Ball Bearing Units 3 Major Benefits Easy Mounting Extending bearing life Introduction With the introduction of our new EasyFit NC-Ball Bearing Units (BBU’s), we have been able to meet customer’s needs to improve and shorten installation. Besides an easy installation, EasyFit NC BBU’s will give a longer service life and an improved 360° clamping. Cross-Section Detail Standard hex head cap screw Concentric locking collar 3 Major Benefits 1. Easy mounting With Koyo’s EasyFit NC BBU’s the shaft can be mounted more easily and quickly. By tightening a standard hex head cap screw in the concentric...

Pillow type units EasyFit NC-Series NCP Cylindrical bore (with concentric locking collar) d 20 ~ 60 mm Cap Screw Tightening Torque (recommended) Bore diam. • See our general BBU cataloque No BS006EN-ODS for more technical information. • For the NC series steel and cast iron covers are not applicable. • Special grease filling only on inquiry basis.

Tapped-base pillow type units EasyFit NC-Series NCPA Cylindrical bore (with concentric locking collar) d 20 ~ 50 mm B1 Cap Screw Tightening Torque (recommended) Bore diam. • See our general BBU cataloque No BS006EN-ODS for more technical information. • For the NC series steel and cast iron covers are not applicable. • Special grease filling only on inquiry basis.

Round flange cartridge type units EasyFit NC-Series NCFC Cylindrical bore (with concentric locking collar) d 20 ~ 60 mm S Cap Screw Tightening Torque (recommended) Bore diam. • See our general BBU cataloque No BS006EN-ODS for more technical information. • For the NC series steel and cast iron covers are not applicable. • Special grease filling only on inquiry basis.

Square four-bolt flange type units EasyFit NC-Series NCF Cylindrical bore (with concentric locking collar) d 20 ~ 60 mm S Cap Screw Tightening Torque (recommended) Bore diam. • See our general BBU cataloque No BS006EN-ODS for more technical information. • For the NC series steel and cast iron covers are not applicable. • Special grease filling only on inquiry basis. Bolt Size

Square four-bolt flange type units EasyFit NC-Series NCF-E Cylindrical bore (with concentric locking collar) d 20 ~ 60 mm S Cap Screw Tightening Torque (recommended) Bore diam. • See our general BBU cataloque No BS006EN-ODS for more technical information. • For the NC series steel and cast iron covers are not applicable. • Special grease filling only on inquiry basis. Bolt Size

Rhombic flange type units EasyFit NC-Series NCFL Cylindrical bore (with concentric locking collar) d 20 ~ 60 mm Cap Screw Tightening Torque (recommended) Bore diam. • See our general BBU cataloque No BS006EN-ODS for more technical information. • For the NC series steel and cast iron covers are not applicable. • Special grease filling only on inquiry basis.

Rhombic flange type units EasyFit NC-Series NCFL-E Cylindrical bore (with concentric locking collar) d 20 ~ 60 mm Cap Screw Tightening Torque (recommended) Bore diam. • See our general BBU cataloque No BS006EN-ODS for more technical information. • For the NC series steel and cast iron covers are not applicable. • Special grease filling only on inquiry basis.

Take-up type units EasyFit NC-Series NCT Cylindrical bore (with concentric locking collar) d 20 ~ 60 mm S Cap Screw Tightening Torque (recommended) Bore diam. • See our general BBU cataloque No BS006EN-ODS for more technical information. • For the NC series steel and cast iron covers are not applicable. • Special grease filling only on inquiry basis.

Take-up type units EasyFit NC-Series NCT-E Cylindrical bore (with concentric locking collar) d 20 ~ 60 mm S Cap Screw Tightening Torque (recommended) Bore diam. • See our general BBU cataloque No BS006EN-ODS for more technical information. • For the NC series steel and cast iron covers are not applicable. • Special grease filling only on inquiry basis.

Adjustable rhombic – flanged type units EasyFit NC-series NCFA Cylindrical bore (with concentric locking collar) d 20 ~ 55 mm Bolt Size Cap Screw Tightening Torque (recommended) Bore diam. • See our general BBU cataloque No BS006EN-ODS for more technical information. • For the NC series steel and cast iron covers are not applicable. • Special grease filling only on inquiry basis.

Ball bearing inserts EasyFit NC-series NC Cylindrical bore and spherical outer diameter (with concentric locking collar) d 20 ~ 60 mm B1 Basic Load Ratings kN C Cap Screw Tightening Torque (recommended) Bore diam. • See our general BBU cataloque No BS006ENODS for more technical information. • For the NC series steel and cast iron covers are not applicable. • Special grease filling only on inquiry basis.

Ball bearing inserts EasyFit NC-series NC-ERC Cylindrical bore with cylindrical outer diameter + snapring (with concentric locking collar) d 20 ~ 60 mm B1 C f a 2 7/16 Note : See NC insert series for additional dimensions and load ratings. Cap Screw Tightening Torque (recommended) Bore diam. • See our general BBU cataloque No BS006EN-ODS for more technical information. • For the NC series steel and cast iron covers are not applicable. • Special grease filling only on inquiry basis.

Note: BBU’s are 100% noise tested, fit for blower applications. Recomended shaft tolerance for blower use Dimensional tolerance of shaft used for NC-bearings for blowers. unit: μm Shaft dia. (mm) Dimensional tolerance of shaft h5 Three Major Earlier Improvements Koyo's new EasyFit NC BBU's also incorporate three major improvements that were introduced earlier to the whole BBU range. 1. New Optimized Performance design 2. New Seal Design for high performance lubrication Pillow Block Housing with flat bottom face containing no recess. The optimized performance design ensures a more secure and firm...