PTI Bearing Catalog - Norfolkbearings.com

Plummer Block Housings
SN 300 Series
The SN Housings are fully interchangeable and are
designed according to DIN 739. Each housing includes
felt seals. V-ring Buna seals are also stocked as an
option. See ZF type option next page. Fixing rings are
furnished with the housing. Identify bearing choice when
ordering for appropriate quantity of fixing rings. Fixing
ring removal creates expansion bearing. Note: Spacer
sleeve for d 2 seal to be supplied by user.
S 1
S 2
E
B
Optional ZF Rubber
Seal
L
FIXED
H 1
S BOLT
H
d 1
d 2
C
A
FLOAT
Dimensions in mm
Part No. d 1 d 2 H H 1 L A B C E S 1 S 2 S
Weight
kg
SN305 25 30 50 90 77 185 45 22 150 13 22 M 10 1.8
SN306 30 35 50 92 82 185 45 22 150 13 20 M 10 2.0
SN307 35 45 60 106 85 205 50 25 170 15 20 M 12 2.6
SN308 40 50 60 112 90 205 50 25 170 15 20 M 12 3.0
SN309 45 55 70 127 95 255 58 28 210 18 23 M 12 4.2
SN310 50 60 70 133 105 255 60 30 210 18 23 M 16 4.8
SN311 55 65 80 148 110 275 65 30 230 18 24 M 16 6.1
SN312 60 70 80 154 115 280 65 30 230 18 26 M 16 6.5
SN313 65 75 95 175 120 315 75 32 260 22 29 M 20 8.9
SN314 70 80 95 185 130 320 90 32 260 22 31 M 20 10.0
SN315 75 85 100 192 140 345 85 35 290 22 27 M 20 12.5
SN316 80 90 112 209 145 345 85 35 290 22 27 M 20 14.5
SN317 85 95 112 215 160 380 95 40 320 26 32 M 24 16.5
SN318 90 105 112 220 160 380 110 40 320 26 32 M 24 18.0
SN319 95 110 125 239 175 410 100 45 350 26 32 M 24 18.5
SN320 100 115 140 271 185 410 100 45 350 26 32 M 24 24.5
SN322 110 125 150 295 190 450 115 50 390 28 35 M 24 34.5
SN324 120 135 160 320 200 530 160 60 450 35 42 M 30 51.9
SN326 130 150 170 340 210 550 160 60 470 35 42 M 30 60.5
SN328 140 160 180 367 235 620 170 65 520 35 42 M 30 82.0
SN330 150 170 190 385 245 650 180 65 560 35 42 M 30 92.0
SN332 160 180 200 405 255 680 190 70 580 42 50 M 36 112.0
P.T. International Corp. 210