PTI Bearing Catalog - Norfolkbearings.com

Plummer Block Housings
SN 500 Series
SSN 500 Series
The SN Housing will accept the self-aligning
ball or spherical roller bearing with
adapter sleeves. The SN is designed
according to DIN 736. Each size is supplied
with standard felt seals and fixing
rings. Double lip ZF seals are also stocked
as an option. SN Housings are cast iron
and SSN Housings are ductile. SSN blocks
have solid feet (no bolt holes) and allow
base bolt holes to be drilled per request.
Dimensions are the same as basic size.
Specify SSN, size and bolt hole needs.
Drawing can be provided. Bearing and
adapter sleeves sold separately.
S 1
S 2
B
Optional ZF
Rubber Seal
L
FIXED
H 1
S BOLT
d 1
H
C
FLOAT
SN Series
Housing
Part No.
SSN Series
Housing
Part No.
Shaft
Wt.
Size A B C E H H 1 L S S 1 S 2 kg
d 1
SN 505 — 20 165 46 19 130 40 71 67 M 12 15 20 1.4
SN 506 — 25 185 52 22 150 50 87 77 M 12 15 20 1.9
SN 507 — 30 185 52 22 150 50 92 82 M 12 15 20 2.2
SN 508 SSN 508 35 205 60 25 170 60 106 85 M 12 15 20 2.9
SN 509 SSN 509 40 205 60 25 170 60 109 85 M 12 15 20 3.0
SN 510 SSN 510 45 205 60 25 170 60 112 90 M 12 15 20 3.2
SN 511 SSN 511 50 255 70 28 210 70 127 95 M 16 18 24 4.4
SN 512 SSN 512 55 255 70 30 210 70 133 105 M 16 18 24 5.1
SN 513 SSN 513 60 275 80 30 230 80 148 110 M 16 18 24 6.4
SN 515 SSN 515 65 280 80 30 230 80 154 115 M 16 18 24 7.1
SN 516 SSN 516 70 315 90 32 260 95 175 120 M 20 22 28 9.7
SN 517 SSN 517 75 320 90 32 260 95 181 125 M 20 22 28 10.3
SN 518 SSN 518 80 345 100 35 290 100 192 140 M 20 22 28 12.6
SN 519 — 85 345 100 35 290 112 209 145 M 20 22 28 14
SN 520 SSN 520 90 380 110 40 320 112 215 160 M 24 26 32 17
SN 522 SSN 522 100 410 120 45 350 125 239 175 M 24 26 32 22
SN 524 SSN 524 110 410 120 45 350 140 271 185 M 24 26 32 26
SN 526 SSN 526 115 445 130 50 380 150 290 190 M 24 28 35 32
SN 528 SSN 528 125 500 150 50 420 150 302 205 M 30 35 42 42
SN 530 SSN 530 135 530 160 60 450 160 323 220 M 30 35 42 51
SN 532 SSN 532 140 550 160 60 470 170 344 235 M 30 35 42 57
P.T. International Corp. 204
E
A
Dimensions in mm