| Housing material | Cast iron | |||


| d | 12 | mm | |
| A | 26 | mm | |
| A1 | 11 | mm | |
| A3 | H14 | 3.2 | mm |
| B | 27.4 | mm | |
| B4 | 4 | mm | |
| Da | H11 | 50.8 | mm |
| Db1 | 50 | mm | |
| Db2 | 57 | mm | |
| J | 76.5 | mm | |
| H | 98.5 | mm | |
| L | 57 | mm | |
| N | 11.5 | mm | |
| s1 | 15.9 | mm | |
| T | 32.9 | mm | |
| Threaded hole | |||
| RG | 1/4-28 UNF | ||
| R1 | 19 | mm | |
| Ra | 45 | ° | |
| Grease fitting | |||
| DN | 6.5 | mm | |
| SWN | 7 | mm | |
| GN | 1/4-28 SAE-LT | ||
| Dowel pins | |||
| J6 | 61.5 | mm | |
| J7 | 11 | mm | |
| N4 | 2 | mm | |
| Basic dynamic load rating | C | 9.56 | kN | |
| Basic static load rating | C0 | 4.75 | kN | |
| Fatigue load limit | Pu | 0.2 | kN | |
| Limiting speed | 9500 | r/min |
(with shaft tolerance h6)
| Mass bearing unit | 0.35 | kg |
| Thread grub screw | G2 | M6x0.75 | ||
| Hexagonal key size for grub screw | N | 3 | mm | |
| Recommended tightening torque for grub screw | 4 | N·m | ||
| Recommended diameter for attachment bolts, mm | G | 10 | mm | |
| Recommended diameter for attachment bolts, inch | G | 0.375 | in | |
| Housing | ||||
| Bearing | ||||
| Model No. | Inner Diameter | Outer Diameter | Width | Type |
| 19304 | ||||
|---|---|---|---|---|
| 400220 | ||||
| 401201 | ||||
| NATR 5 | ||||
| SAFS 23044 KAT x 7.7/8 |
Hot number:
14739
22424
BD-231/630 CAK/W33-OH 31/630 H
232/850 CAF/W33
313189 A
99400
C 2222
D/W R3 R-2RS1
K 18x24x20
OKC 240
NJ 304 ECP
NNU 4196 K30M/W33
NU 30/500 ECMA
SAFS 22534 x 5.7/8 T
WS 89307
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