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SK6 SERIES

NO GEAR SLEWING RING

  • Four-point contact ball
  • Flanged cross-section on non-geared rings
  • Non-gear
  • Clearance
  • Dimensions up to 60" OD
SILVERTHIN
P/N
OVERALL DIMENSIONS GEAR DATA - INV. STUB - α = 20° MOUNTING HOLES Moment
Rating
(ft - lbs)
Do
(in)
Di
(in)
Dr
(in)
di
(in)
dr
(in)
do
(in)
Appx.
Wt.
(lbs)
D2
(in)
Gear
Dia.
Pitch Pd
Max Gear
Tooth
Load
F2(lbs)
No. of
teeth
Z2
Inner Ring Outer Ring
Li
(in)
No. of
Holes
ni
Lo
(in)
No. of
Holes
no
SK6-16PZ 20.390 16.220 17.870 11.970 14.490 16.142 58 - - - - 13.130 12 19.250 8 23300
SK6-22PZ 25.510 21.340 22.990 17.090 19.610 21.260 76 - - - - 18.130 15 24.380 12 33630
SK6-25PZ 29.450 25.280 26.930 21.030 23.550 25.200 89 - - - - 22.130 18 28.380 12 50150
SK6-29PZ 33.390 29.212 30.870 24.970 27.490 29.134 104 - - - - 26.130 18 32.250 15 53100
SK6-33PZ 37.320 33.150 34.800 28.90 31.420 33.070 118 - - - - 30.000 18 36.250 18 57400
SK6-37PZ 41.260 37.090 38.740 32.840 35.360 37.010 132 - - - - 34.000 20 40.130 18 65000
SK6-43PZ 47.170 43.000 44.650 38.750 41.270 42.913 153 - - - - 39.880 24 46.000 18 74900

INTERNAL GEAR SLEWING RING

  • Four-point contact ball
  • Flanged cross-section on non-geared rings
  • Internal gear, AGMA 8 quality minimum
  • Clearance
  • Dimensions up to 60" OD
SILVERTHIN
P/N
OVERALL DIMENSIONS GEAR DATA - INV. STUB - α = 20° MOUNTING HOLES Moment
Rating
(ft - lbs)
Do
(in)
Di
(in)
Dr
(in)
di
(in)
dr
(in)
do
(in)
Appx.
Wt.
(lbs)
D2
(in)
Gear
Dia.
Pitch Pd
Max Gear
Tooth
Load
F2(lbs)
No. of
teeth
Z2
Inner Ring Outer Ring
Li
(in)
No. of
Holes
ni
Lo
(in)
No. of
Holes
no
SK6-16NZ 20.390 16.339 17.870 12.850 - 16.260 65 13.250 4 6800 53 14.880 12 19.250 8 23300
SK6-22NZ 25.510 21.340 22.990 17.600 - 21.260 90 18.000 4 6530 72 19.630 15 24.380 10 33630
SK6-25NZ 29.450 25.280 26.930 21.600 - 25.200 106 22.000 4 6400 88 23.630 18 28.380 12 50150
SK6-29NZ 33.390 29.213 30.870 25.600 - 29.134 121 26.000 4 6300 104 27.630 18 32.250 15 53100
SK6-33NZ 37.320 33.150 34.800 29.133 - 33.070 148 29.667 3 8520 89 31.500 18 36.250 18 57400
SK6-37NZ 41.260 37.090 38.740 33.133 - 37.007 165 33.667 3 8420 101 35.500 20 40.130 18 65000
SK6-43NZ 47.170 43.071 44.650 39.133 - 42.992 188 39.667 3 8340 119 41.500 24 46.000 18 74900

EXTERNAL GEAR SLEWING RING

  • Four-point contact ball
  • Flanged cross-section on non-geared rings
  • External gear, AGMA 8 quality minimum
  • Clearance
  • Dimensions up to 60" OD
SILVERTHIN
P/N
OVERALL DIMENSIONS GEAR DATA - INV. STUB - α = 20° MOUNTING HOLES Moment
Rating
(ft - lbs)
Do
(in)
Di
(in)
Dr
(in)
di
(in)
dr
(in)
do
(in)
Appx.
Wt.
(lbs)
D2
(in)
Gear
Dia.
Pitch Pd
Max Gear
Tooth
Load
F2(lbs)
No. of
teeth
Z2
Inner Ring Outer Ring
Li
(in)
No. of
Holes
ni
Lo
(in)
No. of
Holes
no
SK6-16EZ 19.900 16.220 - 11.970 14.490 16.142 72 19.500 4 5560 78 13.130 12 18.000 8 23300
SK6-22EZ 25.150 21.340 - 17.090 19.610 21.260 96 24.750 4 5650 99 18.130 15 23.250 12 33630
SK6-25EZ 29.150 25.280 - 21.030 23.550 25.200 115 28.750 4 5700 115 22.130 18 27.250 15 50150
SK6-29EZ 32.900 29.220 - 24.970 27.490 29.134 128 32.500 4 5740 130 26.130 18 31.000 18 53100
SK6-33EZ 37.200 33.150 - 28.900 31.420 33.070 152 36.667 3 7580 110 30.000 18 35.000 18 57400
SK6-37EZ 41.200 37.090 - 32.840 35.360 37.008 172 40.667 3 7620 122 34.000 20 38.879 18 65000
SK6-43EZ 46.867 42.992 - 38.750 41.270 42.193 189 46.333 3 7680 139 39.880 24 44.750 20 74900
Silverthin Bearing Group of Mechatronics, Inc.
Toll Free 866.294.5841 • Fax 425.222.7535 • email sales@silverthin.com
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