Double Row Bearings
Double Row Angular Contact ball bearings have two rows of balls arranged back-to-back. The lines of action of the load at the contact between balls and raceways (load lines) diverge at the bearing axis and form an angle of 30° to the radial plane. In essence, they work similarly to having a matched pair of Single Row Angular Contact ball bearings either face-to-face or back-to-back. The difference is that Double Row Angular Contact ball bearings can take a bi-directional axial load in one bearing where it takes a matched pair otherwise. This means the bearings are particularly suitable for accommodating simultaneously acting radial load and axial load in both directions. They are also available with seals or shields.
Double Row Angular Contact ball bearings may offer some economic benefits as well as handling and mounting benefits versus pairs of Single Row Angular Contact ball bearings; however, they may offer less design flexibility and performance in some cases.
- NTN CRI-4107 Double Row Bearings
- 3.2500 in
- Exceptional Bearing Protection, Rotating Applications, Pumps, Gearboxes, Motors, Energy Efficient Applications, Primary Metals Industry, Steel Industry, Aluminum Industry, Pulp and Paper Industry, Che
- NTN T-EE161363/161901D+A Double Row Bearings
- 1.9375 in
- Powder Coat
- NTN T-93750/93127D+A Double Row Bearings
- 0.6250 in
- 1000 lb
- NTN CRD-6420 Double Row Bearings
- 1.8750 in
- 7980 lbf
- NTN 4130/530 Double Row Bearings
- 0.6250 in
- 1000 lb
- NTN CRD-3811 Double Row Bearings
- 5.1875 in
- 4.6260 in
- NTN EE333137/333203D+A Double Row Bearings
- 2.9375 in
- 3.0000 in
- NTN LM665949/LM665910D+A Double Row Bearings
- 40 mm
- Set Screw
- NTN CRD-6132 Double Row Bearings
- Two-Bolt Base
- 3.6875 in
- NTN 432224XU Double Row Bearings
- 1.0000 in
- 2150 lbf
- NTN 432238 Double Row Bearings
- Oil-Impregnated Bronze
- Static 20000 / Dynamic 4000 (psi)
- NTN H244849D/H244810A+A Double Row Bearings
- 0.6250 in
- 17300 lb