Solid needle roller bearing (Metric) RNA-NA inscribed circle diameter 120-490mm

Solid needle roller bearings

Solid needle roller bearing (Metric) RNA-NA inscribed circle diameter 120-490mm

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Main Dimensions (mm)Basic Rated Load
(N)
Limiting Speed
min-1
Bearing Code
Without Inner Ring
Bearing Code
With Inner Ring
Weight (kg)
(Ref)
FWDB,Cγ(min)dCrCorOil LubricationRNA48RNA49RNA59NAWithout Inner RingWith Inner Ring
135 165 45 1.1 120 192000 395000 3000 — RNA4924 — NA4924 1.9 2.9
150 180 50 1.5 130 228000 515000 2800 — RNA4926 — NA4926 2.3 4
160 190 50 1.5 140 235000 545000 2600 — RNA4928 — NA4928 2.45 4.25
170 210 60 2 150 315000 645000 2400 — RNA4930 — NA4930 3.9 6.25
180 220 60 2 160 325000 695000 2200 — RNA4932 — NA4932 4.1 6.6
190 230 60 2 170 340000 745000 2200 — RNA4934 — NA4934 4.3 6.95
205 250 69 2 180 400000 940000 2000 — RNA4936 — NA4936 6.2 10
215 260 69 2 190 415000 1000000 1900 — RNA4938 — NA4938 6.45 10.5
225 280 80 2.1 200 525000 1140000 1900 — RNA4940 — NA4940 9.7 15
245 300 80 2.1 220 545000 1230000 1700 — RNA4944 — NA4944 10 15.5
265 320 80 2.1 240 590000 1400000 1600 — RNA4948 — NA4948 11.5 17.5
290 360 100 2.1 260 870000 1910000 1400 — RNA4952 — NA4952 19.5 29.5
310 380 100 2.1 280 905000 2050000 1300 — RNA4956 — NA4956 20.5 31
340 420 118 3 300 1150000 2630000 1200 — RNA4960 — NA4960 30 48.5
360 440 118 3 320 1190000 2820000 1100 — RNA4964 — NA4964 32 51.5
380 460 118 3 340 1240000 3000000 1100 — RNA4968 — NA4968 33.5 54
400 480 118 3 360 1280000 3200000 1000 — RNA4972 — NA4972 35.5 57
430 520 140 4 380 1550000 3750000 950 — RNA4976 — NA4976 50.5 85.5
450 540 140 4 400 1600000 4000000 900 — RNA4980 — NA4980 52.5 89
470 560 140 4 420 1660000 4250000 900 — RNA4984 — NA4984 54.5 92.5

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