KOYO NEEDLE ROLLER BEARINGS. SINGLE-ROW, DOUBLE-ROW ASSEMBLIES.
Various part numbers in stock, welcome inquiry. Fast shipment within 2-3 working days.
Shaft Dia. |
Fw |
Ew |
Bc |
Assembly Designation |
Load Ratings | Fatigue
Load Limit Cu |
Cage
material(1) P/S |
Speed Ratings |
Approx. Wt. |
Mounting Dimensions | |||||
-0.20 -0.008 -0.55 -0.022 | Dynamic | Static | S | H | |||||||||||
C | C0 | Grease | Oil | Max. | Min. | Max. | Min. | ||||||||
mm
in |
mm
in |
mm
in |
mm
in |
kN
lbf |
kN | min-1 | kg
lbs |
mm
in |
mm
in |
mm
in |
mm
in |
||||
51.9
2.0433 |
51.9 | 57.9 | 35.4 | RF525835A | 28.2 | 54.3 | 8.45 | P | 5300 | 8100 | 0.041 | 55.500 | 55.487 | 61.529 | 61.51 |
53
2.0866 |
53 | 58 | 25 | RF535825 | 32.3 | 76 | 11.9 | P | 5100 | 7900 | 0.035 | 53.000 | 52.987 | 58.029 | 58.01 |
54
2.1260 |
54 | 60 | 36 | RP546036 | 46 | 105 | 16.5 | S | 5100 | 7800 | 0.085 | 54.000 | 53.987 | 60.029 | 60.01 |
54 | 61 | 35.8 | RFU546136A | 53.2 | 114 | 17.8 | P | 5100 | 7900 | 0.075 | 54.000 | 53.987 | 61.029 | 61.01 | |
54 | 61 | 41.3 | RF546141A | 63.5 | 143 | 22.4 | P | 5100 | 7900 | 0.092 | 54.000 | 53.987 | 61.029 | 61.01 | |
55
2.1654 |
55 | 59 | 13 | 55RFN5913A | 10.9 | 21.9 | 3.35 | P | 4900 | 7500 | 0.011 | 55.000 | 54.987 | 59.029 | 59.01 |
56
2.2047 |
56 | 61 | 33.5 | R56/34 | 42.6 | 111 | 17.2 | S | 4800 | 7400 | 0.084 | 56.000 | 55.987 | 61.029 | 61.01 |
56 | 63 | 47 | RPU566347 | 60 | 135 | 21.1 | S | 4900 | 7600 | 0.119 | 56.000 | 55.987 | 63.029 | 63.01 | |
58
2.2835 |
58 | 65 | 26.2 | 58R6526 | 42.2 | 87.1 | 13.7 | S | 4700 | 7300 | 0.099 | 58.000 | 57.987 | 65.029 | 65.01 |
58 | 65 | 36.6 | 58RFN6537A | 55.9 | 125 | 19.5 | P | 4700 | 7300 | 0.081 | 58.000 | 57.987 | 65.029 | 65.01 | |
58 | 65 | 36.6 | RS586537A-2 | 56.7 | 127 | 19.8 | S | 4700 | 7300 | 0.157 | 58.000 | 57.987 | 65.029 | 65.01 | |
58 | 65 | 42.6 | WRP586543A | 60.1 | 137 | 21.9 | S | 4700 | 7300 | 0.144 | 58.000 | 57.987 | 65.029 | 65.01 | |
58 | 80 | 72 | RV588072 | 233 | 361 | 55.9 | S | 5200 | 8000 | 0.889 | 58.000 | 57.987 | 80.029 | 80.01 | |
60
2.3622 |
60 | 65 | 30 | R60/30 | 40.1 | 105 | 16.2 | S | 4500 | 6900 | 0.081 | 60.000 | 59.987 | 65.029 | 65.01 |
60 | 82 | 30 | RF608230 | 120 | 155 | 24.9 | P | 5000 | 7700 | 0.340 | 60.000 | 59.987 | 82.034 | 82.012 | |
63
2.4803 |
63 | 68 | 30 | R63/30 | 41 | 110 | 17.0 | S | 4300 | 6600 | 0.083 | 63.000 | 62.987 | 68.029 | 68.01 |
63 | 75 | 38.15 | RV637538-1 | 121 | 240 | 38.0 | S | 4500 | 6900 | 0.270 | 63.000 | 62.987 | 75.029 | 75.01 |
WHCD Bearing Co.,Ltd is professional bearing supplier, engaged in bearing business with more than eighteen years, export to worldwide countries, as America, European, Middle-East, Southeast Asia …etc. with plenty long-term cooperation customers. WHCD Bearing company will provide professional and prompt solution for customers.Original Quality and Warranted, and Bearing experts team support customer service. Various bearing types for customer choose:Â Â