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 T-HM256849/HM256810DG2+A Double Row Bearings
- 27/64 in
- W1
- NTN CRD-5224 Double Row Bearings
- Top Angle
- 6.5000 in
- NTN M278749D/M278710AG2+A Double Row Bearings
- 6.0000 in
- 1640 lbf
- NTN CRI-4605 Double Row Bearings
- 2.4375 in
- 11800 lbf
- NTN EE114080/114161D+A Double Row Bearings
- 70 mm
- 2.9900 in
- NTN T-EE275105/275156D+A Double Row Bearings
- 2.8750 in
- Steel
- NTN 430222XU Double Row Bearings
- 4.0000 in
- Non-Expansion Bearing (Fixed)
- NTN M274149D/M274110G2+A Double Row Bearings
- 1.9375 in
- Contact with Flinger
- NTN 323138 Double Row Bearings
- 1.0270 in
- Uncoated
- NTN 423180 Double Row Bearings
- 38.113 mm
- Single Row
- NTN 423192 Double Row Bearings
- 0.5000 in
- 2150 lbf
- NTN 423060 Double Row Bearings
- 60 mm
- 2.9100 in