BUF - Plummer bearings End bearings, axially free plummer housing with deep-groove ball bearing. Designed for standard end machining 4A or 5A
Designations
Dimensions d0
B1
H1
H2
L1
L4
JS7
S1
Basic load ratings dynamic static Ca Coa
H12
mm
kN
BUF 16 BUF 20 BUF 25 BUF 32 BUF 40 BUF 50 BUF 63
16 20 25 32 40 50 63
24 26 28 34 38 39 38
58 64 72 77 98 112 130
Designations
Dimensions
32 34 39 45 58 65 65
86 68 94 77 108 88 112 92 126 105 144 118 190 160
9 9 11 11 13 13 13
5.07 5.07 9.56 9.56 19.5 19.5 33.2
2.36 2.36 4.75 4.75 11.2 11.2 21.6
3
FBS – Q Accessories for ground shaft, flanged bearing units: End bearings, axially locating flanged housing with high precision angular contact ball bearings (back-to-back arrangement, 4 matched in set)
da A
A2
A3
D1
D2
H
J
mm FBS FBS FBS FBS FBS FBS FBS
204/QXXX 25/QXXX 30/QXXX 35/QXXX 40/QXXX 45/QXXX 50/QXXX
Basic load ratings dynamic static C Co kN
20 77 32 13 64 60 90 25 82 32 15 88 80 120 30 82 32 15 88 80 120 35 82 32 15 98 90 130 40 106 43.5 17 128 124 165 45 106 43.5 17 128 124 165 50 106 43.5 17 128 124 165
76 102 102 113 146 146 146
34.5 53 45.5 57 100 129 129
71 116 108 143 245 320 320
J
Basic load ratings dynamic static C Co
FBS – D Accessories for ground shaft, flanged bearing units: End bearings, axially locating flanged housing with high precision angular contact ball bearings (back-to-back arrangement, 2 matched in set)
Designations
Dimensions da A
A2
A3
D1
D2
H
mm FBS FBS FBS FBS FBS FBS FBS
204/DXXX 25/DXXX 30/DXXX 35/DXXX 40/DXXX 45/DXXX 50/DXXX
20 25 30 35 40 45 50
kN 47 52 52 52 66 66 66
32 32 32 32 43.5 43.5 43.5
13 64 60 90 15 88 80 120 15 88 80 120 15 98 90 130 17 128 124 165 17 128 124 165 17 128 124 165
76 102 102 113 146 146 146
21.2 32.5 28.1 35.1 61.8 79.3 79.3
35.5 58.5 54 71 122 160 160
Symbols = see page 151
© SKF 2005
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