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 CRD-8046 Double Row Bearings
- 3.1875 in
- 3.7500 in
- NTN 423056 Double Row Bearings
- 35 mm
- 2640 kgf
- NTN CRI-3625 Double Row Bearings
- 2.9375 in
- Round
- NTN T-94649/94114D+A Double Row Bearings
- 1.2500 in
- 2150 lbf
- NTN 423196 Double Row Bearings
- NTN
- 423196
- NTN T-EE134102/134144D+A Double Row Bearings
- 2.4375 in
- Double V-Lock
- NTN 323072 Double Row Bearings
- 30 mm
- 1700 kgf
- NTN 543085/543115D+A Double Row Bearings
- 3.4375 in
- 3.4100 in
- NTN T-M241549/M241510D+A Double Row Bearings
- 1.6875 in
- Non-Expansion Bearing (Fixed)
- NTN CRI-6410 Double Row Bearings
- 50 mm
- 3600 kgf
- NTN M280049D/M280010G2+A Double Row Bearings
- 40 mm
- 1830 kgf