SNR UCF321 bearing units
Offer High Quality Brand 3.5 mm k SNR UCF321 bearing units NTN PRECISION AXLE CORP. .Contact Us 100 mm F Online to 90 mm d Get Best Quote.
Brand Name: |
SNR |
Model Number: |
UCF321 |
Series: |
217000 |
Cone Part Number: |
EE217062X |
Cup Part Number: |
217112 |
Design Units: |
Imperial |
Bearing Weight: |
18.4 Kg |
Cage Type: |
Stamped Steel |
d: |
158.750 mm |
D: |
285.750 mm |
PDF |
UCF321 |
Product Details
Series |
217000 |
Cone Part Number |
EE217062X |
Cup Part Number |
217112 |
Design Units |
Imperial |
Bearing Weight |
18.4 Kg |
Cage Type |
Stamped Steel |
d |
158.750 mm |
D |
285.750 mm |
B - Cone Width |
73.025 mm |
C - Cup Width |
55.563 mm |
B |
76.200 mm |
R - Cone Backface To Clear Radius1 |
13.460 mm |
r - Cup Backface To Clear Radius2 |
6.35 mm |
da - Cone Frontface Backing Diameter |
176.02 mm |
db - Cone Backface Backing Diameter |
199.9 mm |
Da - Cup Frontface Backing Diameter |
261.60 mm |
Db - Cup Backface Backing Diameter |
250.95 mm |
Ab - Cage-Cone Frontface Clearance |
2.8 mm |
Aa - Cage-Cone Backface Clearance |
14.5 mm |
a - Effective Center Location3 |
-15 mm |
C90 - Dynamic Radial Rating (90 million revolutions)4 |
41700 lbf |
C1 - Dynamic Radial Rating (1 million revolutions)5 |
161000 lbf |
C0 - Static Radial Rating |
237000 lbf |
Ca90 - Dynamic Thrust Rating (90 million revolutions)6 |
28700 lbf |
K - Factor7 |
1.45 |
e - ISO Factor8 |
0.4 |
Y - ISO Factor9 |
1.49 |
G1 - Heat Generation Factor (Roller-Raceway) |
556 |
G2 - Heat Generation Factor (Rib-Roller End) |
71.8 |
Cg - Geometry Factor |
0.114 |