NTN - Large Bearings

Single Row Cylindrical Roller Bearings
B
r
r
r
r1
r
r1
r1
r
r1
r1
r
r
r
D
d
FW
Type NU Type NJ Type NUP Type N Type NF
d 6701,250mm
Boundary dimensions Basic load ratings Bearing Dimensions
dynamic static dynamic static numbers
mm kN kgf mm
type
d D B
1
r s min
1
r ls min C r C or C r C or NU F w
670
710
750
800
850
1,060
1,180
1,250
900 136 6 6 2,940 6,600 300,000 675,000 NU29/670 729
950 106 6 6 2,260 4,600 231,000 465,000 NU19/710 770
950 140 6 6 3,300 7,500 340,000 765,000 NU29/710 770
1,000 112 6 6 2,340 4,850 239,000 495,000 NU19/750 815
1,000 145 6 6 3,600 8,400 365,000 860,000 NU29/750 815
980 106 5 5 2,310 5,950 236,000 605,000 NU28/800 845
1,060 150 6 6 3,850 8,850 390,000 900,000 NU29/800 865
1,150 155 7.5 7.5 4,100 7,800 415,000 795,000 NU10/800 887
1,030 106 5 5 2,390 6,350 244,000 645,000 NU28/850 895
1,120 118 6 6 2,920 6,150 297,000 625,000 NU19/850 917
1,120 155 6 6 4,000 9,250 410,000 945,000 NU29/850 917
1,400 195 7.5 7.5 6,100 14,500 620,000 1,480,000 NU29/1060 1,145
1,540 206 7.5 7.5 6,900 17,000 705,000 1,730,000 NU29/1180 1,270
1,630 170 7.5 7.5 5,550 12,500 565,000 1,280,000 NU19/1250 1,345
1 Minimal allowable dimension for chamfer dimension r or r1.
B-54