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System of measurement
BEARING TYPE
Bore Dia
Outside Dia
gear type
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Inch Size Slewing Rings

There are many kinds of inner structures of slewing ring, such as single row four-point contact ball structure, crossed roller structure, double row four-point contact structure, triserial row rollers structure, double rows of angular contact balls with unequal diameter structure…etc. Please introduce the application when you select slewing rings, such as rotation speed, axial load, overturning moment, quality and technical request…etc. Engineers of BSPD will recommend the best suitable slewing ring for you.

Product NumberSystem of measurementBEARING TYPEBore DiaOutside Diaweightgear type
A6-9P4Inchball5.71"11.81"32.0ungeared
A6-9E1BInchball5.71"12.286"37.0External gear
A6-11P5Inchball8.26"14.68"43.0ungeared
A6-11E4Inchball8.27"14.685"45.0External gear
L4-13P8Z**Inchball9.17"15.79"30.0ungeared
L4-13P9ZInchball9.17"15.79"30.0ungeared
M4-12P4Inchball9.3"15.9"24.0ungeared
M4-12P4ZInchball9.3"15.9"24.0ungeared
A6-14P3DInchball10.43"16.54"56.0ungeared
A6-14E10Inchball10.43"17.067"66.0External gear
L6-16E9ZInchball11.97"19.9"65.0External gear
L6-16E9ZDInchball11.97"19.9"65.0External gear
L6-16P9ZInchball11.97"20.39"52.0ungeared
L6-16P9ZDInchball11.97"20.39"52.0ungeared
M5-16P1Inchball12.4"19.6"40.0ungeared
M5-16P1ZInchball12.4"19.6"40.0ungeared
A12-18E5Inchball12.62"23.65"285.0External gear
A8-17P1DUInchball12.74"20.48"101.0ungeared
A8-17N4DInchball12.748"20.48"101.0Internal gear
A8-17E10BCInchball12.77"20.484"101.0External gear
L6-16N9ZInchball12.85"20.39"59.0Internal gear
L6-16N9ZDInchball12.85"20.39"59.0Internal gear
A14-18E1LInchball12.88"23.25"252.0External gear
L4-17P8Z**Inchball13.11"19.72"40.0ungeared
L4-17P9ZInchball13.11"19.72"40.0ungeared
M4-16P4Inchball13.2"19.8"33.0ungeared
M4-16P4ZInchball13.2"19.8"33.0ungeared
A14-19P4Inchball13.63"24.13"264.0ungeared
A8-19E5AInchball15.12"23.9"140.0External gear
A13-22P4Inchball16.63"27.5"675.0ungeared
A8-22N2AInchball16.85"25.75"184.0Internal gear
A12-22E2Inchball17.0"28.4"319.0External gear
L6-22E9ZInchball17.09"25.15"86.0External gear
L6-22E9ZDInchball17.09"25.15"86.0External gear
L6-22P9ZInchball17.09"25.51"68.0ungeared
L6-22P9ZDInchball17.09"25.51"68.0ungeared
A14-22E1BInchball17.13"28.4"319.0External gear
A10-22E5AInchball17.38"27.314"240.0External gear
L6-22N9ZInchball17.6"25.51"81.0Internal gear
L6-22N9ZDInchball17.6"25.51"81.0Internal gear
A8-22P11Inchball18.0"26.0"170.0ungeared
M5-22P1Inchball18.3"25.6"50.0ungeared
M5-22P1ZInchball18.3"25.6"50.0ungeared
A8-22E6Inchball18.36"26.286"154.0External gear
A14-25P1Inchball18.75"31.83"475.0ungeared
M4-22P4Inchball19.1"25.7"44.0ungeared
M4-22P4ZInchball19.1"25.7"44.0ungeared
A14-24P1AInchball19.12"28.75"294.0ungeared
A9-25N3Inchball19.543"28.75"242.0Internal gear
A9-24P2Inchball19.77"27.97"188.0ungeared
A4-23P2AInchball20.0"26.0"83.0ungeared
L6-25E9ZInchball21.02"29.15"103.0External gear
L6-25E9ZDInchball21.02"29.15"103.0External gear
L6-25P9ZInchball21.02"29.45"80.0ungeared
L6-25P9ZDInchball21.02"29.45"80.0ungeared
A8-25N2Inchball21.35"28.75"228.0Internal gear
L6-25N9ZDInchball21.6"29.45"96.0Internal gear
L6-25N9ZInchball21.6"29.46"96.0Internal gear
W13-24P1Inchball21.654"31.89"368.0ungeared
A12-27E3Inchball22.0"33.44"354.0External gear
M5-26P1Inchball22.2"29.5"60.0ungeared
M5-26P1ZInchball22.2"29.5"60.0ungeared
M4-26P4Inchball23.1"29.7"51.0ungeared
M4-26P4ZInchball23.1"29.7"51.0ungeared
L6-29E9ZInchball24.96"32.9"115.0External gear
L6-29E9ZDInchball24.96"32.9"115.0External gear
L6-29P9ZInchball24.96"33.39"94.0ungeared
L6-29P9ZDInchball24.96"33.39"94.0ungeared
A14-33N1Inchball24.96"38.59"557.0Internal gear
R8-30N3Inchroller25.1"34.09"273.0Internal gear
L6-29N9ZInchball25.6"33.39"112.0Internal gear
L6-29N9ZDInchball25.6"33.39"112.0Internal gear
A14-31P3Inchball26.0"35.75"406.0ungeared
R8-30E3Inchroller26.06"31.15"280.0External gear
M5-30P1Inchball26.2"33.5"70.0ungeared
M5-30P1ZInchball26.2"33.5"70.0ungeared
A10-32N1AInchball26.4"36.75"405.0Internal gear
A8-30E8DInchball26.5"35.04"206.0External gear
H7-30E1Inchball26.73"33.9"230.0External gear
M4-30P4Inchball27.0"33.6"60.0ungeared
M4-30P4ZInchball27.0"33.6"60.0ungeared
A12-32P2Inchball27.13"36.25"316.0ungeared
A14-34E31Inchball28.25"38.65"557.0External gear
L6-33E9ZInchball28.9"37.2"137.0External gear
L6-33E9ZDInchball28.9"37.2"137.0External gear
L6-33P9ZInchball28.9"37.32"105.0ungeared
L6-33P9ZDInchball28.9"37.32"105.0ungeared
L6-33N9ZInchball29.13"37.32"133.0Internal gear
L6-33N9ZDInchball29.13"37.32"133.0Internal gear
R8-35N3Inchroller29.467"38.9"324.0Internal gear
A10-34E6Inchball29.5"39.4"387.0External gear
W13-35P1Inchball29.525"40.555"510.0ungeared
A12-34E2AGInchball29.62"39.833"390.0External gear
A12-34P2BInchball29.65"39.8"426.0ungeared
M5-31P1Inchball30.0"35.2"95.0ungeared
M5-31P1ZInchball30.0"35.2"95.0ungeared
M5-34P1Inchball30.1"37.4"75.0ungeared
M5-34P1ZInchball30.1"37.4"75.0ungeared
A12-35N5Inchball30.4"39.47"486.0Internal gear
R8-35E3Inchroller30.87"40.533"339.0External gear
M4-34P4Inchball30.9"37.6"66.0ungeared
M4-34P4ZInchball30.9"37.6"66.0ungeared
A10-35N1LInchball30.966"39.0"375.0Internal gear
H7-35N1Inchball31.0"38.3"270.0Internal gear
L9-38E9ZInchball31.69"43.04"360.0External gear
L9-38P9ZInchball31.69"43.31"290.0ungeared
A10-35P1AInchball32.12"39.0"349.0ungeared
L9-38N9ZInchball32.16"43.31"351.0Internal gear
W13-38P1Inchball32.28"43.31"564.0ungeared
A13-38E1Inchball32.53"45.6"669.0External gear
L6-37E9ZInchball32.83"41.2"153.0External gear
L6-37E9ZDInchball32.83"41.2"153.0External gear
L6-37P9ZInchball32.83"41.26"116.0ungeared
L6-37P9ZDInchball32.83"41.26"116.0ungeared
A7-38N1Inchball33.11"41.75"232.0Internal gear
L6-37N9ZInchball33.13"41.26"144.0Internal gear
L6-37N9ZDInchball33.13"41.26"144.0Internal gear
R8-39N3Inchroller33.313"42.6"361.0Internal gear
M6-35P1Inchball33.9"39.7"145.0ungeared
M6-35P1ZInchball33.9"39.7"145.0ungeared
M5-38P1Inchball34.1"41.3"85.0ungeared
M5-38P1ZInchball34.1"41.3"85.0ungeared
R8-39E3Inchroller34.57"43.867"363.0External gear
M5-36P1Inchball34.7"40.0"110.0ungeared
M5-36P1ZInchball34.7"40.0"110.0ungeared
A8-39E12Inchball34.88"42.598"310.0External gear
M4-38P4Inchball34.9"41.5"75.0ungeared
M4-38P4ZInchball34.9"41.5"75.0ungeared
H7-38E1Inchball35.27"42.5"290.0External gear
L9-42E9ZInchball35.63"47.04"404.0External gear
L9-42P9ZInchball35.63"47.24"321.0ungeared
L9-42N9ZInchball36.16"47.24"388.0Internal gear
A8-41E1Inchball36.29"46.64"456.0External gear
R8-42N3Inchroller36.56"46.72"416.0Internal gear
A12-42E3Inchball36.75"48.533"688.0External gear
W13-43P2Inchball37.399"48.429"629.0ungeared
A10-43N28DInchball37.68"46.25"448.0Internal gear
M7-39P1Inchball37.7"43.6"163.0ungeared
M7-39P1ZInchball37.7"43.6"163.0ungeared
H7-43N1Inchball37.7"45.8"350.0Internal gear
M6-39P1Inchball37.8"43.6"165.0ungeared
M6-39P1ZInchball37.8"43.6"165.0ungeared
H7-43N3AInchball37.8"45.8"355.0Internal gear
3R5-44P2AInchroller38.0"49.5"776.0ungeared
A14-43P1Inchball38.13"48.25"605.0ungeared
R8-44N3Inchroller38.16"45.5"451.0Internal gear
M5-40P1Inchball38.3"43.5"125.0ungeared
M5-40P1ZInchball38.3"43.5"125.0ungeared
R8-42E3Inchroller38.39"48.24"421.0External gear
L6-43E9ZInchball38.74"46.87"170.0External gear
L6-43E9ZDInchball38.74"46.87"170.0External gear
L6-43P9ZInchball38.74"47.17"135.0ungeared
L6-43P9ZDInchball38.74"47.17"135.0ungeared
A18-46E4DInchball39.03"55.0"1186.0External gear
L6-43N9ZInchball39.13"47.17"167.0Internal gear
L6-43N9ZDInchball39.13"47.17"167.0Internal gear
L9-46E9ZInchball39.57"51.04"445.0External gear
L9-46P9ZInchball39.57"51.18"353.0ungeared
R8-44E3Inchroller39.69"50.24"460.0External gear
L9-46N9ZInchball39.76"51.18"433.0Internal gear
A13-46N1AInchball39.76"51.13"722.0Internal gear
R8-46N3Inchroller40.16"50.87"478.0Internal gear
A14-47N5AInchball41.28"52.0"770.0Internal gear
A14-48E22Inchball41.38"56.24"1170.0External gear
M7-42P1Inchball41.6"47.6"174.0ungeared
M7-42P1ZInchball41.6"47.6"174.0ungeared
A12-47N3EInchball41.76"52.75"783.0Internal gear
A12-47P2Inchball41.76"52.75"824.0ungeared
3R6-49N9Inchroller41.76"54.53"893.0Internal gear
A10-47E1Inchball42.0"54.3"783.0External gear
R8-46E3Inchroller42.05"52.64"487.0External gear
3R6-48E3BInchroller42.5"57.1"1129.0External gear
A12-48E12Inchball43.0"54.24"720.0External gear
W13-49P1Inchball43.31"55.12"807.0ungeared
R8-49N3Inchroller43.36"53.62"507.0Internal gear
A14-49P1AInchball43.38"53.62"703.0ungeared
L9-49E9ZInchball43.5"55.04"485.0External gear
L9-49P9ZInchball43.5"55.12"380.0ungeared
3R6-49P9Inchroller43.5"54.53"805.0ungeared
L9-49N9ZInchball43.76"55.12"467.0Internal gear
3R6-49E9Inchroller43.9"57.04"917.0External gear
R8-49E3Inchroller44.8"65.04"511.0External gear
R8-52N3Inchroller45.2"56.38"566.0Internal gear
W13-51P1DInchball45.275"57.085"860.0ungeared
S8-50E1Inchball46.5"54.867"417.0External gear
H8-54N1Inchball46.56"57.6"760.0Internal gear
A14-54N10CInchball46.7"60.0"1150.0Internal gear
A16-56N5Inchball46.884"61.62"1295.0Internal gear
A16-53E1AInchball47.12"61.3"1540.0External gear
3R6-55N9Inchroller47.2"60.43"1032.0Internal gear
L9-53E9ZInchball47.44"59.04"529.0External gear
L9-53P9ZInchball47.44"59.06"411.0ungeared
R8-52E3Inchroller47.56"58.8"584.0External gear
R9-55N3Inchroller47.7"60.39"769.0Internal gear
L9-53N9ZInchball47.76"59.06"505.0Internal gear
A9-54N2Inchball47.831"58.62"925.0Internal gear
3R6-55P9Inchroller49.41"60.43"908.0ungeared
A14-56P1EInchball49.5"61.64"1005.0External gear
A16-59N2Inchball49.7"66.22"1400.0Internal gear
3R6-55E9Inchroller49.8"63.3"917.0External gear
R9-55E3Inchroller49.84"62.3"776.0External gear
3R13-62N1EInchroller50.2"70.5"3595.0Internal gear
3R8-59N2CInchroller50.7"66.5"1725.0Internal gear
3R8-59N2EInchroller50.7"66.5"1725.0Internal gear
L9-57E9ZInchball51.38"62.64"541.0External gear
L9-57P9ZInchball51.38"62.99"443.0ungeared
R9-59N3Inchroller51.7"64.33"802.0Internal gear
A18-60E2Inchball51.75"68.8"1972.0External gear
L9-57N9ZInchball51.76"62.99"538.0Internal gear
S8-56E1Inchball52.5"60.867"469.0External gear
W14-60P1Inchball53.15"66.53"1270.0ungeared
H8-58E2Inchball53.7"62.6"750.0External gear
R9-59E3Inchroller53.78"66.3"776.0External gear
A18-60P1BInchball54.0"66.63"1593.0ungeared
3R6-63N9Inchroller54.7"68.31"1206.0Internal gear
R9-63N3Inchroller55.086"68.27"910.0Internal gear
3R6-63E9Inchroller57.68"70.8"1215.0External gear
R9-63E3Inchroller57.72"70.629"903.0External gear
S10-63E1Inchball58.38"67.867"629.0External gear
3R8-68N3BInchroller58.796"74.5"2070.0Internal gear
R9-67N3Inchroller59.086"72.2"930.0Internal gear
A16-67P2Inchball60.25"73.88"1442.0ungeared
R11-71N3Inchroller61.371"77.6"1556.0Internal gear
A20-72N5AInchball61.6"79.94"2159.0Internal gear
R9-67E3Inchroller61.65"75.2"1003.0External gear
3R6-71N9Inchroller62.514"76.18"1391.0Internal gear
W14-71P1Inchball63.78"78.74"1911.0ungeared
R11-71E3Inchroller64.13"80.342"1580.0External gear
3R6-71P9Inchroller65.16"78.18"1036.0ungeared
R11-75N3Inchroller65.371"81.54"1660.0Internal gear
S12-70E1Inchball65.38"76.24"906.0External gear
A18-74E3Inchball65.5"84.571"2940.0External gear
3R6-71E9Inchroller65.55"79.2"1426.0External gear
R11-75E3Inchroller68.07"83.771"1664.0External gear
3R8-79N9Inchroller69.372"85.43"2293.0Internal gear
A18-80E1Inchball69.5"91.199"4806.0External gear
R11-79N3Inchroller69.943"85.47"1693.0Internal gear
A18-80N1Inchball70.267"89.0"2425.0Internal gear
3R6-79N9Inchroller70.514"84.05"1559.0Internal gear
A16-78E4Inchball71.31"86.8"2033.0External gear
3R8-79P9Inchroller71.65"85.43"2006.0ungeared
R11-79E3Inchroller72.0"87.771"1732.0External gear
3R8-79E9Inchroller72.05"88.343"2284.0External gear
3R10-85N2AInchroller72.164"92.75"4310.0Internal gear
3R10-82E3CInchroller72.25"94.742"5291.0External gear
A16-79P1AInchball72.75"84.75"1510.0ungeared
3R6-79P9Inchroller73.03"84.05"1290.0ungeared
3R6-79E9Inchroller73.43"87.2"1556.0External gear
S14-80E1Inchball74.62"86.64"1440.0External gear
3R10-88N2BInchroller75.2"96.0"4014.0Internal gear
W16-84P1Inchball75.59"91.34"2404.0ungeared
3R8-88N9Inchroller78.267"94.88"2597.0Internal gear
A18-89E1Inchball78.38"99.8"4381.0External gear
A16-86P1Inchball80.0"91.0"1822.0ungeared
3R8-88P9Inchroller81.1"94.88"2249.0ungeared
3R8-88E9Inchroller81.5"98.4"2657.0External gear
A18-89P1Inchball82.28"96.5"2623.0ungeared
A14-89P1Inchball84.5"94.62"1476.0ungeared
S14-90E1Inchball84.62"96.64"1624.0External gear
A20-95N4Inchball84.7"103.0"4400.0Internal gear
3R8-98N1Inchroller87.165"105.12"2917.0Internal gear
3R10-98N1BInchroller87.165"107.0"5654.0Internal gear
3R8-98N9Inchroller88.267"105.12"2928.0Internal gear
A16-95N6Inchball88.96"100.25"1825.0Internal gear
3R16-102P5Inchroller89.38"116.75"13500.0ungeared
3R10-98P9Inchroller89.96"105.91"3629.0ungeared
3R8-98P9Inchroller91.34"105.12"2509.0ungeared
3R8-98E9Inchroller91.73"108.4"2914.0External gear
A24-107N1Inchball93.6"117.0"5437.0Internal gear
S16-100E1Inchball94.0"107.8"2193.0External gear
A22-105E2AInchball95.06"117.082"4773.0External gear
3R10-111N2FInchroller98.4"119.5"6862.0Internal gear
W17-108P1Inchball99.21"116.93"3740.0ungeared
3R8-110N1Inchroller99.6"117.25"3336.0Internal gear
A19-111E1Inchball103.7"122.079"3565.0External gear
A22-98P1Inchball105.75"114.25"981.0ungeared
A10-110P2DInchball105.75"114.25"981.0ungeared
S16-112E1Inchball106.0"119.8"2444.0External gear
3R10-117N3DInchroller106.333"125.62"5782.0Internal gear
3R8-122N1AInchroller109.6"130.25"6810.0Internal gear
3R13-122N1BInchroller109.6"131.25"8780.0Internal gear
A24-119E11AInchball111.19"129.067"5050.0External gear
3R13-128N1AInchroller115.4"136.73"9000.0Internal gear
3R10-125P1BInchroller116.54"133.94"5480.0ungeared
A22-129N1Inchball116.933"137.75"5610.0Internal gear
S20-125E1Inchball117.88"134.057"2444.0External gear
A12-125P1Inchball119.33"129.92"2400.0ungeared
S22-140E1Inchball132.75"149.733"4769.0External gear
A19-150P1Inchball141.69"157.52"4295.0ungeared
A16-152E2Inchball145.08"162.519"5734.0External gear
S24-158E1Inchball149.5"168.48"6195.0External gear
A22-166N1Inchball153.6"176.38"13061.0Internal gear
S24-178E1Inchball168.0"189.28"7894.0External gear
3R16-197N1Inchroller180.472"207.28"18039.0Internal gear
3R16-197E2Inchroller186.42"213.354"18208.0External gear
3R16-220N1Inchroller204.094"230.91"18039.0Internal gear
3R16-220E1Inchroller210.04"236.976"18208.0External gear
3R16-245N1Inchroller231.496"258.46"24979.0Internal gear
3R16-248E1Inchroller237.6"264.378"23228.0External gear
3R16-265N3Inchroller248.504"279.59"24979.0Internal gear
3R16-265E1Inchroller254.72"281.368"24692.0External gear
3R6-63P9Inchroller557.28"68.31"1036.0ungeared
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