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-3225 Double Row Bearings
- 1.8750 in
- 16100 lbf
- NTN 423180 Double Row Bearings
- 0.6250 in
- 1000 lb
- NTN CRD-6025 Double Row Bearings
- 105 mm
- Steel
- NTN CRI-4813 Double Row Bearings
- Two-Bolt Base
- 2-17/32 in
- NTN 423172 Double Row Bearings
- 2.5000 in
- 3.2500 in
- NTN LM377449D/LM377410G2+A Double Row Bearings
- 17 mm
- 1310 kgf
- NTN 543085/543115D+A Double Row Bearings
- 1.1250 in
- 4-15/32 in
- NTN T-HM262749D/HM262710G2+A Double Row Bearings
- 25 mm
- 130 mm
- NTN CRD-2214 Double Row Bearings
- 90 mm
- 2150 lbf
- NTN CRD-8014 Double Row Bearings
- 1.2530 in
- 1 1/2 in
- NTN 430228XU Double Row Bearings
- 1.1250 in
- 2150 lbf
- NTN 4130/500 Double Row Bearings
- 2.5625 in
- Exceptional Bearing Protection, Rotating Applications, Pumps, Gearboxes, Motors, Energy Efficient Applications, Primary Metals Industry, Steel Industry, Aluminum Industry, Pulp and Paper Industry, Che