Bonfiglioli - Houston Bearing and Supply

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3.0 - SYMBOLS AND UNITS OF MEASUREMENTSymb.DescriptionA c [lbs] Calculated thrust loadA n [lbs] Rated axial thrustA r [lbs] Thrust load at output shaftf a — Axial thrust factorf L — Lifetime factorf n — Speed factorf t — Thermal factorf v — Speed factor for thermal capacity calculationf x — Load location factor for radial loadingi — Gear ratioI — Intermittence factorn [rpm] SpeedK a — Axial load duty factorK r — Transmission factorT [in·lbs] Torquet a [°C/°F] Ambient temperatureT c [in·lbs] Calculated output torqueT max [in·lbs] Maximum transmissible torqueT n [in·lbs] Rated torqueT r [in·lbs] Required torqueP [HP] HorsepowerP n [HP] Rated horsepowerP r [HP] Required powerP s [HP] Power to be dissipatedP t [HP] Thermal capacityR c [lbs] Calculated radial loadR n [lbs] Rated overhung load (OHL)R x [lbs] Radial OHL for force applying off the shaft midpointS — Safety factorS.F. — Service factorZ [1/h] Starts per hourEfficiencyFootnotes:1 Applies to input shaft2 Applies to output shaft6
Icon symbolises the weight.Columns marked with this symbol indicate the page where installation drawings can be foundThis symbol identifies the page the information is available at.These symbols identify the side the accessories are mounted onto.Areas marked in black show the input component parts.The number associated with the wrench indicates the rated tightening torque.In-line unit.Right-angle unit.Worm-planetary combined gear unit.Bevel helical-planetary combined gear unit.7
Page 3: GENERAL INFORMATIONChapterDescripti
Page 6: 2.0 - GENERAL LAYOUTshaftapplicabil
Page 12 and 13: 7.0 - EFFICIENCYThe parameter is de
Page 14 and 15: 11.0 - SELECTING THE PRODUCTThe key
Page 16 and 17: d) Once « T c2 » and « i » are
Page 18 and 19: c 2 ) input shaftFor the resulting
Page 20 and 21: - Use bolts of grade 8.8 or greater
Page 22 and 23: 3 L3 R18.0 - PRODUCT DESIGNATION3 1
Page 24 and 25: 3/V L3/V 05 L 3 623 NPCOUTPUT VERSI
Page 26 and 27: 3/A L3/A 06 L 2 69.9 NPCOUTPUT VERS
Page 28 and 29: 3 L19.0 - MOUNTING POSITIONMounting
Page 30 and 31: 3/V L(A12)AA-AE-AF-ADEA-EE-EF-EDTA-
Page 32 and 33: 20.0 - LUBRICATION (prior to start-
Page 34 and 35: 3 L3 R(A16)P0-P1-P2-P3 R0-R1-R2-R3
Page 36 and 37: 3/A L(A21)ALL GEARBOXES(planetary s
Page 38 and 39: 3/V L3/A ROil quantity [ liters ] -
Page 40 and 41: 3 L300 L8,850 in•lbsn 1 i n 2 Tn
Page 44 and 45: 3 L301 L 17,700 in•lbsn 1 i n 2 T
Page 58 and 59:
3 L306 L84,000 in•lbsn 1 i n 2 Tn
Page 60 and 61:
3 L307 L125,000 in•lbsn 1 i n 2 T
Page 62 and 63:
3 L307 L125,000 in•lbsn 1 i n 2 T
Page 64 and 65:
3 L309 L180,000 in•lbsn 1 i n 2 T
Page 66 and 67:
3 L310 L250,000 in•lbsn 1 i n 2 T
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3 L310 L250,000 in•lbsn 1 i n 2 T
Page 70 and 71:
3 L311 L400,000 in•lbsn 1 i n 2 T
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3 L311 L400,000 in•lbsn 1 i n 2 T
Page 74 and 75:
3 L313 L485,000 in•lbsn 1 i n 2 T
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3 L315 L900,000 in•lbsn 1 i n 2 T
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3 L316 L1,100,000 in•lbsn 1 i n 2
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3 L317 L1,500,000 in•lbsn 1 i n 2
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3 L318 L2,200,000 in•lbsn 1 i n 2
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3 L319 L3,000,000 in•lbsn 1 i n 2
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84This page intentionally left blan
Page 88 and 89:
3 R300 R8,850 in•lbsn 1 i n 2 Tn
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3 R300 R8,850 in•lbsn 1 i n 2 Tn
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3 R301 R17,000 in•lbsn 1 i n 2 Tn
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3 R303 R23,000 in•lbsn 1 i n 2 Tn
Page 96 and 97:
3 R305 R47,000 in•lbsn 1 i n 2 Tn
Page 98 and 99:
3 R306 R83,000 in•lbsn 1 i n 2 Tn
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3 R306 R83,000 in•lbsn 1 i n 2 Tn
Page 102 and 103:
3 R307 R115,000 in•lbsn 1 i n 2 T
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3 R309 R170,000 in•lbsn 1 i n 2 T
Page 106 and 107:
3 R310 R265,000 in•lbsn 1 i n 2 T
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3 R311 R398,000 in•lbsn 1 i n 2 T
Page 110 and 111:
3 R313 R485,000 in•lbsn 1 i n 2 T
Page 112 and 113:
3 R313 R485,000 in•lbsn 1 i n 2 T
Page 114 and 115:
3 R315 R900,000 in•lbsn 1 i n 2 T
Page 116 and 117:
3 R317 R1,500,000 in•lbsn 1 i n 2
Page 118 and 119:
3 R318 R2,200,000 in•lbsn 1 i n 2
Page 120 and 121:
3 R319 R3,000,000 in·lbsn 1 i n 2
Page 122 and 123:
120This page intentionally left bla
Page 124 and 125:
3/V L3/V 00 L38,200 in•lbsn 1 i n
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3/V L3/V 06 L375,000 in•lbsn 1 i
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3/V L3/V 10 L4246,000 in•lbsn 1 i
Page 130 and 131:
3/V Ln 1 i n 2 Tn 2 Pn 1 Rn 2 [lbs]
Page 132 and 133:
3/V Ln 1 i n 2 Tn 2 Pn 1 Rn 2 [lbs]
Page 134 and 135:
3/A L3/A 00 L25,500 in•lbsn 1 i n
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3/A Ln 1 i n 2 Tn 2 Pn 1 Rn 2 [lbs]
Page 138 and 139:
3/A Ln 1 i n 2 Tn 2 Pn 1 Rn 2 [lbs]
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30025.0 - INSTALLATION DRAWINGSNEMA
Page 142 and 143:
300NHCHZNEMA inputSolid input shaft
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300FPFZNEMA inputSolid input shaftT
Page 146 and 147:
300Flange60°0.41 (x6)0.832.170.20A
Page 148 and 149:
301NPCPZNEMA inputSolid input shaft
Page 150 and 151:
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Page 154 and 155:
301Flange60°0.41 (x6)0.832.170.20A
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Page 160 and 161:
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303Flange0.49 (x12)0.942.680.35A58x
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Page 166 and 167:
Page 168 and 169:
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305Flange0.49 (x12)0.942.680.35A58x
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Page 176 and 177:
Page 178 and 179:
306Flange0.75 (x12)1.103.540.39A70x
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307Flange0.75 (x12)1.183.540.43A80x
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309 FPNEMA inputSolid input shaftT2
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FZNEMA inputSolid input shaftT2ETVT
Page 196 and 197:
309Flange0.75 (x12)1.183.540.43A80x
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310Flange0.83 (x12)1.464.330.47A100
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311Flange0.83 (x12)1.464.330.47A100
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313Flange0.98 (x12)1.305.120.43N120
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315 NHC HZNEMA inputSolid input sha
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315 FP FZNEMA inputSolid input shaf
Page 228 and 229:
315Flange1.26 (x12)1.225.910.47N150
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316PCPZNEMA inputSolid input shaftT
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316 HC HZNEMA inputSolid input shaf
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316Flange20°1.576.500.63N170x5x32D
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317Flange0.79(x10)36°9° 18°2.057
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318Flange15°1.978.270.83N220x5x42D
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319Flange12°2.3610.243.94N260x5DIN
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321Flange10°3.1511.814.33 N 300x8D
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3/V3/A(A)L7UNI 6604DIN 8885(B)L73/V
Page 272 and 273:
Selection criteriaIf the mechanical
Page 274 and 275:
R2This publication supersedes any p
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