| Housing material | Cast iron | |||


| d | 30.163 | mm | |
| A | 32.5 | mm | |
| A1 | 13 | mm | |
| A3 | H14 | 3.2 | mm |
| A5 | 22.5 | mm | |
| B | 38.1 | mm | |
| Da | H11 | 93.7 | mm |
| Db1 | 76 | mm | |
| Db2 | 84 | mm | |
| J | 82.5 | mm | |
| L | 108 | mm | |
| N | 11.5 | mm | |
| s1 | 22.2 | mm | |
| T | 42.2 | mm | |
| Threaded hole | |||
| RG | 1/4-28 UNF | ||
| R1 | 21 | mm | |
| Grease fitting | |||
| DN | 6.5 | mm | |
| SWN | 7 | mm | |
| GN | 1/4-28 SAE-LT | ||
| Dowel pins | |||
| J6 | 96 | mm | |
| J7 | 24.5 | mm | |
| N4 | 4 | mm | |
| Basic dynamic load rating | C | 19.5 | kN | |
| Basic static load rating | C0 | 11.2 | kN | |
| Fatigue load limit | Pu | 0.475 | kN | |
| Limiting speed | 6300 | r/min |
(with shaft tolerance h6)
| Mass bearing unit | 1.05 | kg |
| Thread grub screw | G2 | 1/4-28 UNF | ||
| Hexagonal key size for grub screw | N | 3.175 | 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 | ||||
| End cover | ||||
| Model No. | Inner Diameter | Outer Diameter | Width | Type |
| 12399 | 31.75 | 49.99 | 11.91 | Seals |
|---|---|---|---|---|
| 12456 | 31.75 | 50.8 | 6.35 | Seals |
| 1275243 | 323.85 | 361.95 | 17.48 | Seals |
| 14824 | 38.1 | 50.368 | 6.35 | Seals |
| BD-23056 CCK/W33-OH 3056 H | 260 | 420 | 106 | Bearings, units and housings |
| 305 VRME R | 299 | - | - | Seals |
| 470436 | 425 | - | - | Seals |
| 525092 | 1924.05 | - | - | Seals |
| 7012 CD/P4A | 60 | 95 | 18 | Bearings, units and housings |
| 71940 CD/HCP4A | 200 | 280 | 38 | Bearings, units and housings |
| KMFE 28 L | 28 | - | 140 | Bearings, units and housings |
| W 61700 | 10 | 15 | 3 | Bearings, units and housings |
Hot number:
11212 TN9
239/560 CAK/W33
25597
37320
53310 + U 310
7011 CB/HCP4A
6769
FSYE 2 3/4 N
FYT 1.15/16 TF/VA228
H 2324
MS 30/1000
SAF 22530 TLC
SAFS 23024 KAT x 4
SNP 148x8.15/16
SNW 3026x4.5/16
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