NTN 7220 bearings
7220, Angular contact ball bearing, pressed cage, contact angle 30°

- Measurement system
- Metric
- Bore diameter
- 100.000 mm
- Outside diameter
- 180.000 mm
- Width
- 34.000 mm
- Cr
- 159000 N
- C0r
- 126000 N
- Limiting speed
- 3900 r/min
- Net weight
- 3.200 kg
- Number of rows
- 1
- Contact angle deg
- 30
- Sealing
- Without
- Cage
- Steel sheet
- Bearing material
- Steel
- Rolling material
- Steel
- Tolerance class
- Normal (PN)
In stock
Technical specification for NTN 7220
Part Number | 7220 | |
---|---|---|
Brand | NTN | |
Description | Angular contact ball bearing | |
Net weight | 3.200 kg | |
PRODUCT DEFINITION | ||
d | 100 mm | Internal diameter |
D | 180 mm | External diameter |
B | 34 mm | Width |
a | 57.500 mm | Charge load application point |
α | 30° | Contact angle |
rs | 2.1 mm | Min fillet radius |
r1s | 1.10 mm | Min fillet radius |
PRODUCT PERFORMANCE | ||
C | 159 kN | Dynamic load |
C0 | 126 kN | Static load |
Cu | 8.3 kN | Fatigue limit load |
N | 5 200 tr/min | Oil lubrication limit speed |
N | 3 900 tr/min | Grease lubrication limit speed |
ABUTMENT | ||
da min. | 112 mm | Min shoulder diameter IR |
db min. | 107 mm | Min shoulder diameter IR |
Da max. | 168 mm | Max shoulder diameter OR |
Db max. | 173 mm | Max shoulder diameter OR |
ra max. | 2 mm | Max shaft & housing fillet radius |
r1a max. | 1 mm | Max fillet radius |

7220, Brand: NTN, Angular contact ball bearing, Internal diameter 100 mm; External diameter 180 mm; Width 34 mm; 3.200 kg.
NTN 7220, single row angular contact ball bearing is designed to withstand combined loads with a predominant axial componen. Installed in opposition with another bearing of the same type, it guarantees high mounting rigidity.
- Log in to post comments
Related products

NTN 7220B bearings
Brand: NTN
Angular contact ball bearing
Dimensions: 100x 180x 34mm

NSK 7220BEAMR bearings
Brand: NSK
Angular contact ball bearings
Dimensions: 100x 180x 34mm