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 |
80 mm
|
|
|---|---|---|
| d1 |
≈ 97.4 mm
|
|
| A |
54.5 mm
|
|
| A1 |
22 mm
|
|
| A3 |
3.2 mm
|
|
| B |
77.8 mm
|
|
| B4 |
12 mm
|
|
| Db1 |
162 mm
|
|
| Db2 |
171 mm
|
|
| Dc |
179.4 mm
|
|
| J |
165 mm
|
|
| L |
208 mm
|
|
| N |
23 mm
|
|
| s1 |
47.6 mm
|
|
| T |
81.6 mm
|
| DN |
6.5 mm
|
|
|---|---|---|
| SWN |
7 mm
|
|
| GN |
1/4-28 SAE-LT
|
| RG |
1/4-28 UNF
|
|
|---|---|---|
| R1 |
34.5 mm
|
| J6 |
184 mm
|
|
|---|---|---|
| J7 |
51.5 mm
|
|
| N4 |
4 mm
|
CALCULATION DATA
| Basic dynamic load rating | C |
72.8 kN
|
|---|---|---|
| Basic static load rating | C0 |
53 kN
|
| Fatigue load limit | Pu |
2.16 kN
|
| Limiting speed |
2 400 r/min
|
|
|
with shaft tolerance h6
|
MASS
| Mass bearing unit |
6.85 kg
|
|---|
MOUNTING INFORMATION
| Set screw | G2 |
M10x1
|
|---|---|---|
| Hexagonal key size for set screw | N |
5 mm
|
| Recommended tightening torque for set screw |
16.5 N·m
|
|
| Recommended diameter for attachment bolts, mm | G |
20 mm
|
| Recommended diameter for attachment bolts, inch | G |
0.75 in
|