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Brand Name : SUMA
Model Number : NFR50
Place of Origin : China
MOQ : 1
Shaft Size : 50mm
Thickness : 80mm
Torque : 2375Nm
Weight : 5.7KG
Inner Race Overruns : 800RPM
Outer Race Overruns : 2150RPM
Bore Size : 50mm
Outer Race Size : 130mm
Bearing Type : 16014
Overrunning Speed Inner : 800RPM
Overrunning Speed Outer : 2150RPM
Keyway Width : 8.5mm
Keyway Depth : 17mm
Radius : 3.5mm
Material : Steel
50mm Shaft Size NFR50 Roller Type One-way Bearing as Backstop for cooling tower NFR 50
Description of 40mm Shaft Size NFR40 Roller Type One-way Bearing as Backstop for cooling tower
Type NFR is a bearing supported roller type freewheel without any sealing. Lubrication and sealing must be provided by the installation. Standard lubrication is oil. Size 8 to 20 units use steel on steel bearing support ROM the inner race. Above size 20, two 160...Series ball bearings are used, giving a higher overrunning speed capacity. A typical arrangement is shown overleaf.
The inner race is keyed to the shaft. The outer race has a positive n6 tolerance to give a press fit in a housing to H7. Additional side notches provide for positive torque transmission. The housing must be strong enough to not expand after assembly.
Data Sheet of 40mm Shaft Size NFR40 Roller Type One-way Bearing as Backstop for cooling tower
Model | NFR40 | |
Torque (N.m) | 1100 | |
Overrunning Speeds (rpm) | Inner Race | 1150 |
Outer Race | 2600 | |
Dimension (mm) | Bore Size | 40 |
Outer Race Size | 110 | |
Thickness | 63 | |
Weight (Kg) | 3.3 |
Parameter of 40mm Shaft Size NFR40 Roller Type One-way Bearing as Backstop for cooling tower
Type | Size |
| Overrunning speeds | Bearing |
| Weight | |||||||||
NFR (ANR-ANG) | dH7 (mm) | TKN1 (Nm ) | Nimax2) (min-1) | Namax3) (min-1) |
| Dn6 (mm) | D2 (mm) | D4 (mm) | L (mm) | I (mm) | t (mm) | bH11 (mm) | r (mm) | r1 (mm) |
(kg) |
8 | 20 | 1000 | 1000 | * | 37 | 20 | 30 | 20 |
| 3 | 6 | 1 | 1.5 | 0.1 | |
12 | 20 | 1000 | 1000 | * | 37 | 20 | 30 | 20 |
| 3 | 6 | 1 | 1.5 | 0.1 | |
15 | 78 | 850 | 850 | * | 47 | 26 | 37 | 30 |
| 3.5 | 7 | 1.5 | 1.5 | 0.3 | |
20 | 188 | 650 | 650 | * | 62 | 37 | 52 | 36 |
| 3.5 | 8 | 2 | 2 | 0.6 | |
25 | 250 | 2100 | 3600 | 16008** | 80 | 40 | 68 | 40 | 0.2 | 4 | 9 | 2.5 | 2 | 1.2 | |
30 | 500 | 1700 | 3200 | 16009** | 90 | 45 | 75 | 48 | 0.2 | 5 | 12 | 2..5 | 2 | 1.8 | |
35 | 663 | 1550 | 3000 | 16010** | 100 | 50 | 80 | 53 | 1.2 | 6 | 13 | 2.5 | 2.5 | 2.4 | |
40 | 1100 | 1150 | 2600 | 16011** | 110 | 55 | 90 | 63 | 2.2 | 7 | 15 | 3 | 2.5 | 3.3 | |
45 | 1500 | 1000 | 2400 | 16012** | 120 | 60 | 95 | 63 | 2.2 | 7 | 16 | 3 | 2.5 | 4.0 | |
50 | 2375 | 800 | 2150 | 16014** | 130 | 70 | 110 | 80 | 2.7 | 8.5 | 17 | 3.5 | 3 | 5.7 | |
55 | 2550 | 750 | 2000 | 16015** | 140 | 75 | 115 | 80 | 4.2 | 9 | 18 | 3.5 | 3 | 6.5 | |
60 | 4250 | 650 | 1900 | 16016** | 150 | 80 | 125 | 95 | 3.2 | 9 | 18 | 3.5 | 3.5 | 8.9 | |
70 | 5875 | 550 | 1750 | 16018** | 170 | 90 | 140 | 110 | 1.1 | 9 | 20 | 3.5 | 3.5 | 13.5 | |
80 | 10000 | 500 | 1600 | 16021** | 190 | 105 | 160 | 125 | 0 | 9 | 20 | 4 | 3.5 | 19.0 | |
90 | 17250 | 450 | 1450 | 16024** | 215 | 120 | 180 | 140 | 0.6 | 11.5 | 24 | 4 | 4 | 27.2 | |
100 | 79625 | 350 | 1250 | 16028** | 260 | 140 | 210 | 150 | 2.6 | 14.5 | 28 | 4 | 4 | 44.5 | |
130 | 34750 | 250 | 1000 | 16032** | 300 | 160 | 240 | 180 | 2 | 17.5 | 32 | 5 | 5 | 68.0 |
1) Tmax = 2 × TKN
2) Inner race overruns
3) Outer race overruns
Q: How do you pack the goods?
Q: Can i get the samples from you?
A: It is highly encouraged to ask for the samples for quality check.
Q: Can you promise to deliver the goods in time?
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NFR50 Roller Type One-Way Bearing 50mm Shaft 2375Nm Torque Images |