RT-SVX34C-EN 119
Maintenance
Table 65. Supply Fan Sheave and Belt Table
Tons Motor RPM
Fan Sheave
(a)(b)(c)
Fan Bushing
(
c
)
Motor Sheave
(
c
)(d)
Motor Bushing
(
c
)(e)
BeltBrowning SST Browning SST Browning SST Browning SST
27.5
& 30
7.5 hp
550 BK190 X 1 7/16 BK190-1-7/16 BK62H BK62H H 1-3/8 H-1-3/8
BX108
Notched
600 BK160 X 1 7/16 BK160-1-7/16 BK57H BK57H H 1-3/8 H-1-3/8
BX100
Notched
650 BK160 X 1 7/16 BK160-1-7/16 BK62H BK62H H 1-3/8 H-1-3/8
BX103
Notched
27.5
& 30
10 hp
(f)
650 BK190 X 1 7/16 BK190-1-7/16 BK75H BK75H H 1-3/8 H-1-3/8
BX108
Notched
700 BK160 X 1 7/16 BK160-1-7/16 BK67H BK67H H 1-3/8 H-1-3/8
BX103
Notched
750 BK160 X 1 7/16 BK160-1-7/16 BK72H BK72H H 1-3/8 H-1-3/8
BX103
Notched
35
7.5 hp 600 BK160 X 1 7/16 BK160-1-7/16 BK57H BK57H H 1-3/8 H-1-3/8
BX100
Notched
10 hp
650 BK190 X 1 7/16 BK190-1-7/16 BK75H BK75H H 1-3/8 H-1-3/8
BX108
Notched
700 BK160 X 1 7/16 BK160-1-7/16 BK67H BK67H H 1-3/8 H-1-3/8
BX103
Notched
15 hp
(g)
790 BK160 X 1 7/16 BK160-1-7/16 1B5V68 1B68SDS B 1 5/8 SDS 1 5/8
BX103
Notched
800 BK160 X 1 7/16 BK160-1-7/16 1B5V70 1B70SDS B 1 5/8 SDS 1 5/8
BX103
Notched
40
10 hp
500 2B5V124 2B124SK B 1 11/16 SK 1 11/16 2BK36H 2BK36H H 1-3/8 H-1-3/8
BX95
Notched
525 2B5V124 2B124SK B 1 11/16 SK 1 11/16 2BK40H 2BK40H H 1-3/8 H-1-3/8
BX95
Notched
575 2B5V124 2B124SK B 1 11/16 SK 1 11/16 2BK45H 2BK45H H 1-3/8 H-1-3/8
BX95
Notched
15 hp
625 2B5V124 2B124SK B 1 11/16 SK 1 11/16 2B5V42 2B42SH P1 1-5/8 SH 1 5/8
BX95
Notched
675 2B5V136 2B136SK B 1 11/16 SK 1 11/16 2B5V50 2B50SDS B 1 5/8 SDS 1 5/8
BX97
Notched
725 2B5V136 2B136SK B 1 11/16 SK 1 11/16 2B5V54 2B54SDS B 1 5/8 SDS 1 5/8
BX97
Notched
50
10 hp
525 2B5V124 2B124SK B 1 11/16 SK 1 11/16 2BK40H 2BK40H H 1-3/8 H-1-3/8
BX95
Notched
575 2B5V124 2B124SK B 1 11/16 SK 1 11/16 2BK45H 2BK45H H 1-3/8 H-1-3/8
BX95
Notched
15 hp
625 2B5V124 2B124SK B 1 11/16 SK 1 11/16 2B5V42 2B42SH P1 1-5/8 SH 1 5/8
BX95
Notched
675 2B5V136 2B136SK B 1 11/16 SK 1 11/16 2B5V50 2B50SDS B 1 5/8 SDS 1 5/8
BX97
Notched
20 hp 725 2B5V136 2B136SK B 1 11/16 SK 1 11/16 2B5V54 2B54SDS B 1 5/8 SDS 1 5/8
BX97
Notched
(a) Browning BK160 X 1 7/16 and SST BK160-1-7/16 sheaves are interchangeable.
(b) Browning BK190 X 1 7/16 and SST BK190-1-7/16 sheaves are interchangeable.
(c) All other sheaves & bushings are interchangeable only in sheave/bushing combination sets. Sets do not mix vendors.
(d) Browning and SST sheaves with identical numbers are interchangeable and can be used with each other's bushings.
(e) Browning H 1-3/8 and SST H-1-3/8 bushings are interchangeable and can be used with each other's sheaves.
(f) For YC gas/electrics only.
(g) For TC and TE Cooling only and with electric heat units only.