Nachi Spherical Roller Bearing
The spherical raceway of outer rings are manufactured and assembled focusing to the center of bearings.Barrel type rollers and cages are assembled with inner rings.
NACHI Spherical Roller Bearings are suitable for high axial , impulse and heavy load applications such as paper manufacturing, rolling and other large size machineries.
Nachi Spherical Roller Bearing feature:
1. Increase Load Rating
2. Longer Operating ...
Nachi Tapered Roller Bearing
The inner and outer ring raceways and rollers of this type of bearing are made with a taper so that the planes of the surfaces of the raceways and roller axis meet at a point. The rollers are guided by the cone (inner ring) back-face rib. A single-row Tapered roller bearing can support a combined radial and axial load. If either a radial load or bi-directional axial load is to be carried, a pair of bearings must be us...
Nachi Cylindrical Roller Bearing
1. Large radial load capacity.
2. Suitable for high-speed applications, Low friction between rollers and flanges.
Nachi Cylindrical Roller Bearing feature:
1. Large load capacity
2. Suitable for high-speed applications
3. Effective when the bearing rings require interference.
1. Large load capacity
2. Suitable for high-speed applications
3. Effective when the bearing rings require interferenc...
Nachi Thrust Roller Bearing
The raceway of housing washer of this bearing type is spherical with the center of the radius located on the bearing axis. The design provides self-alignment capability to the bearing. The contact angle (α) is approximately 45° enabling the bearing to support axial load and a small to moderate amount of radial load.
Thrust Roller Bearing type is often used for injection molding machines, crane hooks and other large ...
Nachi Double-direction Thrust Ball Bearing
1. Carrying axial loads in both directions.
2. This Bearing consists of 3 kinds of grooved washer bearing rings, 2 kinds of cage and ball assembly.
3. Aligning seat washers with an aligning surface radius are also available for ease of design and mounting against a flat housing shoulder.
Nachi Double-direction Thrust Ball Bearing feature:
1. Thrust ball bearings consist of ball, retainer, both shaft and...
Nachi Single Direction Thrust Ball Bearing
1. Thrust ball bearings are designed to handle axial loads only.
2. Thrust ball bearings consist of ball, retainer and both shaft and housing washers which contain grooves for the ball.
3. The double Direction Thrust ball bearings can support bi-directional loads.
4. The bearings with spherical housing washer can prevent static misalignment.
Nachi Single Direction Thrust Ball Bearing List:
...
Nachi Self-aligning Ball Bearing
1. This type is constructed with the inner ring and ball assembly contained within an outer ring which has a spherical raceway for self aligning.
2. Self-aligning Ball Bearings are particularly suitable for applications where misalignment occurs from errors in mounting or from shaft deflection.
Nachi Self-aligning Ball Bearing Feature:
1. Self-aligning Ball Bearings are particularly suitable for application...
Nachi Double-row Angular Contact Ball Bearing
The construction of this ball bearing is similar to mounting two single row angular ball bearings back to back(DB).
Capacities of double row ball bearing is less than single row since few balls can be inserted per row.
This bearing type can sustain radial, moment and bi-directional axial loads.
Nachi Double-row Angular Contact Ball Bearing Feature:
1. These type of bearings are made in two cont...
Nachi Combination Angular Contact Ball Bearing
Normally Single Row Angular Contact Ball Bearings are used as a combination of two or more bearings.
Three types of combinations are available;
1) DB, back to back
2) DF, face to face
3) DT, tandem
Clearance of matched set are adjusted before shipment, care should be taken to prevent mixing of parts from other sets.
High precision paired combination Angular Contact Ball Bearings (JIS/ISO class 5 or h...
Nachi Single-row Angular Contact Ball Bearing
1. The raceways of both the inner and outer rings of this bearing type are made with a set contact angle.
2. Single-row Angular Contact ball bearings can sustain radial, axial or composite loads, however, any axial load must be in one direction.Larger contact angle type has better axial load capability.Small contact angle type has higher permissible speed capability.
3. This bearing type is generally ...