Metric Design

Model

Tapered Roller Bearings > Single-Row Tapered Roller Bearings > Metric Design

product

ORDER
Bearing No.
[mm]		 SD
Inside Diameter
[mm]		 D
Outside Diameter
[mm]		 T
Width
[mm]		 B
Width
[mm]		 C
Width
[mm]		 R
Chamfer Dimension
[mm]		 R1
Chamfer Dimension
[mm]		 CR1
Basic Dynamic Load Ratings
[N]		 COR1
Basic Static Load Ratings
[N]		 CR2
Basic Dynamic Load Ratings
[kgf]		 COR2
Basic Static Load Ratings
[kgf]		 LG
Limiting Speed Grease
[rpm]		 LO
Limiting Speed Oil
[rpm]		 ISO
ISO355 Dimension Series approx.		 DA1
Abutment and Fillet Dimensions min.
[mm]		 DB1
Abutment and Fillet Dimensions max.
[mm]		 DA2
Abutment and Fillet Dimensions max.
[mm]		 DA3
Abutment and Fillet Dimensions min.
[mm]		 DB2
Abutment and Fillet Dimensions min.
[mm]		 SA
Abutment and Fillet Dimensions min.
[mm]		 SB
Abutment and Fillet Dimensions min.
[mm]		 RA
Abutment and Fillet Dimensions min.
[mm]		 RA1
Abutment and Fillet Dimensions max.
[mm]		 A
Eff. Load centers
[mm]		 E
Constant		 Y1
Axial load factors		 Y0
Axial load factors		 MASS
Mass
[kg]
30248 240 440 79 72 60 5 4 990000 1400000 101000 142000 750 1000 - 267 288 422 384 408 11 19 4 3 85.1 0.44 1.4 0.74 45.2
32248 240 440 127 120 100 5 4 1630000 2730000 166000 278000 750 1000 - 267 285 422 374 416 12 27 4 3 102.5 0.4 1.5 0.82 78
30348 240 500 105 95 80 6 5 1660000 2340000 169000 238000 670 950 - 273 308 478 422 447 12 25 5 4 92.8 0.36 1.7 0.92 92.6
32348 240 500 165 155 132 6 5 2520000 4100000 257000 415000 670 900 - 279 301 478 410 464 12 33 5 4 123.2 0.37 1.6 0.88 145
HR32952J 260 360 63.5 63.5 48 3 2.5 730000 1450000 74500 148000 850 1100 3EC 278 278 348 333 347 11 15.5 2.5 2 69.8 0.41 1.5 0.81 18.6
HR32052XJ 260 400 87 87 65 5 4 1160000 2160000 118000 220000 800 1100 4FC 293 287 382 357 383 14 22 4 3 86.3 0.43 1.4 0.76 38.5
30252 260 480 89 80 67 6 5 1190000 1700000 121000 174000 670 900 - 302 316 458 421 447 12 22 5 4 94.5 0.44 1.4 0.74 60.7
32252 260 480 137 130 106 6 5 1900000 3300000 194000 335000 670 950 - 302 305 458 394 446 14 31 5 4 116 0.45 1.3 0.73 103
30352 260 540 113 102 85 6 6 1870000 2640000 190000 269000 630 850 - 302 336 512 460 487 16 28 5 5 101.6 0.36 1.7 0.92 114
32352 260 540 176 165 136 6 6 2910000 4800000 297000 490000 630 850 - 309 328 512 441 495 13 40 5 5 130.5 0.37 1.6 0.88 188
HR32956J 280 380 63.5 63.5 48 3 2.5 765000 1580000 78000 162000 800 1100 4EC 298 297 368 352 368 12 15.5 2.5 2 75.3 0.43 1.4 0.76 20
HR32056XJ 280 420 87 87 65 5 4 1180000 2240000 120000 228000 710 1000 4FC 307 305 402 374 402 14 22 4 3 91.6 0.46 1.3 0.72 40.6
30256 280 500 89 80 67 6 5 1240000 1900000 127000 194000 630 850 - 313 339 478 436 462 12 22 5 4 98.5 0.44 1.4 0.74 66.3
32256 280 500 137 130 106 6 5 1950000 3450000 199000 355000 630 850 - 313 325 478 412 467 14 31 5 4 123 0.47 1.3 0.7 109
32356 280 580 187 175 145 6 6 3300000 5400000 335000 550000 560 800 - 319 353 552 475 532 14 42 5 5 139.6 0.37 1.6 0.89 224
32960 300 420 76 72 62 4 3 895000 1820000 91000 186000 710 950 - 321 326 406 386 405 13 14 3 2.5 79.3 0.37 1.6 0.88 30.5
HR32960J 300 420 76 76 57 4 3 1010000 2100000 103000 214000 710 950 3FD 321 324 406 387 405 13 19 3 2.5 79.9 0.39 1.5 0.84 31.4
HR32060XJ 300 460 100 100 74 5 4 1440000 2700000 147000 275000 670 900 4GD 327 330 442 408 439 15 26 4 3 98.4 0.43 1.4 0.76 56.6
30260 300 540 96 85 71 6 5 1440000 2100000 147000 214000 600 800 - 333 355 518 470 499 14 25 5 4 105.1 0.44 1.4 0.74 80.6
32260 300 540 149 140 115 6 5 2220000 3700000 226000 380000 600 800 - 333 352 518 458 514 15 34 5 4 131.6 0.46 1.3 0.72 132

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