The above allowable load values are in N(Newton).
1N = 0.1019716kgf
BEST ROLLER for Light Duty/List
for Selection by Rotation & Load
■BRVV ■BRV ■BR
/size
rotation(rpm)
φ20 ※
φ25 ※
φ30
φ35
φ40
φ45
φ50
φ55
φ60
φ65
φ70
φ75
φ80
300rpm
63
93
167
225
314
402
470
510
539
588
637
764
850
320rpm
62
91
161
218
302
386
451
490
519
568
617
739
823
340rpm
61
90
155
210
290
370
431
470
500
549
598
713
798
360rpm
60
88
149
202
278
355
412
451
480
529
578
688
771
380rpm
59
87
143
194
267
339
392
431
461
510
559
662
746
400rpm
58
86
137
186
255
323
372
412
441
490
539
637
719
420rpm
57
85
131
178
243
308
353
392
421
470
519
612
693
440rpm
57
82
125
171
231
292
333
372
402
451
500
586
667
460rpm
56
81
120
163
220
276
314
353
382
431
480
561
641
480rpm
55
80
114
155
208
261
294
333
363
412
461
535
615
500rpm
55
79
108
147
196
245
274
314
343
392
441
510
589
※φ20、φ25are only for BRtype
please use the above list as acriterion for your parts selecton.
The withstand-load varies widely depending on the worksing conditions
(such as impact,unbalanced load,temperature,humidity,and road surface).
If you have any question about usage of our products,Please feel free to contact
us.
For details about our bearings (specialized/standard), contact
us.