| Bearing part | Complete bearing |
| Number of rows | 1 |
| Locating feature, bearing outer ring | Without |
| Bore type | Cylindrical |
| Cage | Sheet metal |
| Arrangement of contact angle (double-row bearing) | Not applicable |
| Matched arrangement | No |
| Coating | Without |
| Sealing | Without |
| Lubricant | None |
| Relubrication feature | Without |
| Unit system | Metric |
| Indicative carbon footprint for new product | 4.07 kg CO2e |
| Bearing part | Complete bearing |
| Number of rows | 1 |
| Locating feature, bearing outer ring | Without |
| Bore type | Cylindrical |
| Cage | Sheet metal |
| Arrangement of contact angle (double-row bearing) | Not applicable |
| Matched arrangement | No |
| Coating | Without |
| Sealing | Without |
| Lubricant | None |
| Relubrication feature | Without |
| Unit system | Metric |
| Indicative carbon footprint for new product | 3 kg CO2e |
| Dimension series |
3EC
|
| d |
60 mm
|
Bore diameter |
|---|---|---|
| D |
110 mm
|
Outside diameter |
| T |
29.75 mm
|
Total width |
| d1 |
≈ 81.9 mm
|
Shoulder diameter of inner ring |
| B |
28 mm
|
Width of inner ring |
| C |
24 mm
|
Width of outer ring |
| r1,2 |
min. 2 mm
|
Chamfer dimension of inner ring |
| r3,4 |
min. 1.5 mm
|
Chamfer dimension of outer ring |
| a |
24.05 mm
|
Distance side face to pressure point |
| da |
max. 69 mm
|
Diameter of shaft abutment |
|---|---|---|
| db |
min. 70.5 mm
|
Diameter of shaft abutment |
| Da |
min. 95 mm
|
Diameter of housing abutment |
| Da |
max. 102 mm
|
Diameter of housing abutment |
| Db |
min. 104 mm
|
Diameter of housing abutment |
| Ca |
min. 4 mm
|
Minimum width of space required in housing on large side face |
| Cb |
min. 5.5 mm
|
Minimum width of space required in housing on small side face |
| ra |
max. 2 mm
|
Radius of shaft fillet |
| rb |
max. 1.5 mm
|
Radius of housing fillet |
| SKF performance class |
SKF Explorer
|
|
| Basic dynamic load rating | C |
155 kN
|
| Basic static load rating | C0 |
160 kN
|
| Fatigue load limit | Pu |
18.6 kN
|
| Reference speed |
5 000 r/min
|
|
| Limiting speed |
6 000 r/min
|
|
| Limiting value | e |
0.4
|
| Calculation factor | Y |
1.5
|
| Calculation factor | Y0 |
0.8
|
| Dimension series |
3EC
|
| d |
2.3622 in
|
Bore diameter |
|---|---|---|
| D |
4.3307 in
|
Outside diameter |
| T |
1.1713 in
|
Total width |
| d1 |
≈ 3.2244 in
|
Shoulder diameter of inner ring |
| B |
1.1024 in
|
Width of inner ring |
| C |
0.9449 in
|
Width of outer ring |
| r1,2 |
min. 0.0787 in
|
Chamfer dimension of inner ring |
| r3,4 |
min. 0.0591 in
|
Chamfer dimension of outer ring |
| a |
0.9469 in
|
Distance side face to pressure point |
| da |
max. 2.7165 in
|
Diameter of shaft abutment |
|---|---|---|
| db |
min. 2.7756 in
|
Diameter of shaft abutment |
| Da |
min. 3.7402 in
|
Diameter of housing abutment |
| Da |
max. 4.0157 in
|
Diameter of housing abutment |
| Db |
min. 4.0945 in
|
Diameter of housing abutment |
| Ca |
min. 0.1575 in
|
Minimum width of space required in housing on large side face |
| Cb |
min. 0.2165 in
|
Minimum width of space required in housing on small side face |
| ra |
max. 0.0787 in
|
Radius of shaft fillet |
| rb |
max. 0.0591 in
|
Radius of housing fillet |
| SKF performance class |
SKF Explorer
|
|
| Basic dynamic load rating | C |
34 845 lbf
|
| Basic static load rating | C0 |
35 969 lbf
|
| Fatigue load limit | Pu |
4 181 lbf
|
| Reference speed |
5 000 r/min
|
|
| Limiting speed |
6 000 r/min
|
|
| Limiting value | e |
0.4
|
| Calculation factor | Y |
1.5
|
| Calculation factor | Y0 |
0.8
|
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