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APPENDIX 5
CONSTRUCTION DETAILS
All dimensions in inches and (mm)
Shaft Runout Tolerances
All dimensions in inches and (mm)
Shaft End Play
All dimensions in inches and (mm)
STR
MTR
LTR
XLR
#
#
.75
(19)
1
(25)
1.25
(32)
1.5
(38)
Shaft
.875
(22)
1.125
(29)
1.875
(48)
2.375
(60)
6.125
(156)
8.375
(213)
8.375
(213)
9.969
(253)
143
116
48
62
64
63
29
25
SKF 6207
SKF 6309
SKF 6311
SKF 6313
SKF 5306
A/C3
SKF 5309
A/C3
SKF 7310
BECBM
SKF 5313
A/C3
4.125
(105)
6.75
(171)
6.875
(164)
9.25
(225)
2
(51)
2.5
(64)
2.875
(73)
3.375
(86)
1.1
(.82)
3.4
(2.6)
5.6
(4.2)
14
(10.5)
1.375
(35)
1.75
(45)
2.125
(54)
2.5
(64)
1.5
(38)
2.125
(54)
2.5
(64)
3.125
(79)
Diameter at Impeller
Diameter at Coupling
Overhang
Maximum Shaft Deflection
Shaft Deflection Index (L3/D4)
(With Sleeve)
(Less Sleeve)
O.D. thru Stuffing Box / Seal Chamber
Radial
Thrust
Bearing Span
Bore
HP (kW) per 100 RPM
Diameter in Stuffing Box
(Solid Shaft Const.)
Diameter between Bearings
Bearings
Stuffing Box
Power Limits
Sleeve
0.002 (0.05)
1.375
(35)
1.75
(45)
2.125
(54)
2.5
(64)
At Stuffing Box
At Coupling
.002 (.051)
.001 (.026)
STR
MTR
LTR
XLR
Double Row
Duplex
.0011/.0019 (.028/.047)
.0007/.0010 (.018/.026)
.0013/.0021 (.033/.054)
.0009/.0012 (.022/.030)
.0014/.0023 (.036/.058)
.0010/.0015 (.026/.038)
NA
.0010/.0015 (.026/.038)
