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Pulley cylindrical roller bearing, RS-48/RS-49/RSF-48/RSF-49 bore 50~560mm

Special-purpose cylindrical roller bearings

Pulley cylindrical roller bearing, RS-48/RS-49/RSF-48/RSF-49 bore 50~560mm

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Overall dimensions(mm)Rated load(KN)Rated load{kgf}Rated speed min-1Bearing code尺寸
(mm)
Installation dimensions(mm)Weight(kg)
dDBγ
(minimum)
CrCorCrCorGrease lubricationOil lubricationFixed end bearingsFree end bearingdOHDisplacementDa
(minimum)
da
(maximum)
γa
(maximum)
(Reference)
340 460 118 3 1560 3900 159000 395000 260 530 RS-4968E4 RSF-4968E4 9 7 353 447 2.5 58
340 420 80 2.1 855 2430 87500 248000 280 560 RS-4868E4 RSF-4868E4 6 5 351 409 2 25.6
320 440 118 3 1500 3600 153000 365000 280 560 RS-4964E4 RSF-4964E4 9 7 333 427 2.5 55
320 400 80 2.1 835 2310 85000 236000 300 600 RS-4864E4 RSF-4864E4 6 5 331 389 2 24.3
300 420 118 3 1460 3400 149000 350000 300 600 RS-4960E4 RSF-4960E4 9 7 313 407 2.5 52
300 380 80 2.1 805 2160 82000 220000 320 630 RS-4860E4 RSF-4860E4 6 5 311 369 2 23
280 380 100 2.1 1090 2720 111000 277000 340 670 RS-4956E4 RSF-4956E4 8 6 291 369 2 34
280 350 69 2 610 1690 62500 173000 340 710 RS-4856E4 RSF-4856E4 6 4.5 289 341 2 16
260 360 100 2.1 1050 2530 107000 258000 360 710 RS-4952E4 RSF-4952E4 8 6 271 349 2 32
260 320 60 2 515 1450 52500 148000 380 750 RS-4852E4 RSF-4852E4 5 3.5 269 311 2 11
240 320 80 2.1 725 1770 74000 181000 400 800 RS-4948E4 RSF-4948E4 7 5 251 309 2 18.4
240 300 60 2 495 1340 50500 137000 430 850 RS-4848E4 RSF-4848E4 5 3.5 249 291 2 10.3
220 300 80 2.1 695 1620 70500 165000 430 850 RS-4944E4 RSF-4944E4 7 5 231 289 2 17
220 270 50 1.5 340 905 34500 92500 450 900 RS-4844E4 RSF-4844E4 5 3.5 228 262 1.5 6.45
200 280 80 2.1 665 1500 68000 153000 480 950 RS-4940E4 RSF-4940E4 7 5 211 269 2 15.7
200 250 50 1.5 320 825 33000 84000 500 1000 RS-4840E4 RSF-4840E4 5 3.5 208 242 1.5 5.95
190 260 69 2 510 1180 52000 120000 500 1000 RS-4938E4 RSF-4938E4 6 4.5 199 251 2 11.1
190 240 50 1.5 315 785 32000 80000 530 1100 RS-4838E4 RSF-4838E4 5 3.5 198 232 1.5 5.65
180 250 69 2 495 1130 50500 115000 530 1100 RS-4936E4 RSF-4936E4 6 4.5 189 241 2 10.7
180 225 45 1.1 272 685 27800 70000 560 1100 RS-4836E4 RSF-4836E4 4 3 186.5 218.5 1 4.3

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