Page 718 - SKF-bearing-housings

17.2 SKF inch roller bearing units with a four-bolt pillow (plummer) block housing
FSYE and FSYE .. N series
d a 2 7 /16 – 4 15 /16 in.
1 /32

B B
s s
d 2 d a H

H 1

J 1 A 3
A
A 1
FSYE FSYE
(d a ≤ 4 in.) (d a ≥ 4 7 /16 in.) FSYE .. NH

Shaft Bearing unit Basic load Limiting speeds Mass Appropriate
diameter Designation 1) rating TriGard Labyrinth Radial shaft attachment
dynamic seal seal seal bolt size
C
d a
in. lbf. r/min lb. –

2 7 /16 FSYE 2 7/16 33 300 3 100 3 250 1 100 19 5 /8
FSYE 2 7/16 N 43 400 2 900 3 800 – 19 5 /8
2 1 /2 FSYE 2 1/2 33 300 3 100 3 250 1 100 18.5 5 /8
FSYE 2 1/2 N 43 400 2 900 3 800 – 18.5 5 /8
2 11 /16 FSYE 2 11/16 35 500 2 800 2 800 950 25.5 5 /8
FSYE 2 11/16 N 47 700 2 600 3 400 – 25.5 5 /8
2 3 /4 FSYE 2 3/4 35 500 2 800 2 800 950 25.5 5 /8
FSYE 2 3/4 N 47 700 2 600 3 400 – 25.5 5 /8
2 15 /16 FSYE 2 15/16 35 500 2 800 2 800 950 24 5 /8
FSYE 2 15/16 N 47 700 2 600 3 400 – 24 5 /8
3 FSYE 3 35 500 2 800 2 800 950 24 5 /8
FSYE 3 N 47 700 2 600 3 400 – 24 5 /8
3 7 /16 FSYE 3 7/16 56 900 2 300 2 200 800 36.5 3 /4
FSYE 3 7/16 N 73 100 2 200 2 600 – 36.5 3 /4
3 1 /2 FSYE 3 1/2 56 900 2 300 2 200 800 36.5 3 /4
FSYE 3 1/2 N 73 100 2 200 2 600 – 36.5 3 /4
3 11 /16 FSYE 3 11/16 69 900 2 100 2 000 700 50.5 3 /4
FSYE 3 11/16 N 95 700 2 000 2 200 – 50.5 3 /4
3 15 /16 FSYE 3 15/16 69 900 2 100 2 000 700 49.5 3 /4
FSYE 3 15/16 N 95 700 2 000 2 200 – 49.5 3 /4
4 FSYE 4 69 900 2 100 2 000 700 49.5 3 /4
FSYE 4 N 95 700 2 000 2 200 – 49.5 3 /4
4 7 /16 FSYE 4 7/16 91 700 1 900 – – 71 3 /4
4 1 /2 FSYE 4 1/2 91 700 1 900 – – 71 3 /4
4 15 /16 FSYE 4 15/16 123 000 1 650 – – 100 7 /8

1) The listed designation is for a non-locating unit with TriGard seals. Other variants must be specified by suffixes († page 693).

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