Manufacturer : SKF
Description
Technical specification
| Compliance with standard |
JIS
|
|---|---|
| Purpose specific |
For material handling applications
|
| Housing material |
Cast iron
|
| Sealing solution |
Standard seals with additional flingers
|
DIMENSIONS
| d |
60 mm
|
|
|---|---|---|
| d1 |
≈ 82.5 mm
|
|
| d3 |
85 mm
|
|
| A |
70 mm
|
|
| A1 |
49 mm
|
|
| B1 |
65 mm
|
|
| H |
76.2 mm
|
|
| H1 |
27 mm
|
|
| H2 |
150.5 mm
|
|
| J |
203 mm
|
|
| J |
max. 213 mm
|
|
| J |
min. 193 mm
|
|
| L |
265 mm
|
|
| N |
25 mm
|
|
| N1 |
35 mm
|
|
| s1 |
35.3 mm
|
|
|
Value specified for s1 is approximate and before the sleeve is driven into the bearing bore (sleeve and inner ring bore at starting position).
|
| RG |
1/4-28 UNF
|
|
|---|---|---|
| R1 |
5.5 mm
|
|
| Rα |
45 °
|
| DN |
6.5 mm
|
|
|---|---|---|
| SWN |
7 mm
|
|
| GN |
1/4-28 SAE-LT
|
| J6 |
241 mm
|
|
|---|---|---|
| J7 |
23 mm
|
|
| N4 |
4 mm
|
CALCULATION DATA
| Basic dynamic load rating | C |
57.2 kN
|
|---|---|---|
| Basic static load rating | C0 |
40 kN
|
| Fatigue load limit | Pu |
1.7 kN
|
| Limiting speed |
3 000 r/min
|
MASS
| Mass bearing unit |
5.35 kg
|
|---|
MOUNTING INFORMATION
| Associated spanner |
HN 12-13
|
|
|---|---|---|
| Recommended lock nut tightening angle | α |
100 °
|
| Recommended diameter for attachment bolts, mm | G |
20 mm
|
| Recommended diameter for attachment bolts, inch | G |
0.75 in
|