Place of Origin: CHINA Brand Name: SUMA Certification: ISO SGS Model Number: NFR30 ......
Product Name: | Roller Clutch Bearing NFR30 | Material: | GCr15 Bearing Steel |
Rotation Speed: | 3200RPM | Unit Weight: | 1.8Kg |
Warranty: | 1 Year | Size: | 30*90*48mm |
Torque Capacity: | 500Nm | OEM: | Accept |
High Light: | NFR30 One Way Roller Clutch, 3200 RPM One Way Roller Clutch, NFR30 One Way Roller Bearing |
NFR30 3200 RPM One Way Roller Clutch With Ball Bearings
Features
Type NFR is a bearing supported roller type freewheelwithout 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
from the inner race. Above size 25, 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.
Dimensions and Capacities
Type | Size | | Overrunning speeds | | 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 | 80 | 40 | 68 | 40 | 0.2 | 4 | 9 | 2.5 | 2 | 1.2 |
30 | 500 | 1700 | 3200 | 90 | 45 | 75 | 48 | 0.2 | 5 | 12 | 2..5 | 2 | 1.8 |
35 | 663 | 1550 | 3000 | 100 | 50 | 80 | 53 | 1.2 | 6 | 13 | 2.5 | 2.5 | 2.4 |
40 | 1100 | 1150 | 2600 | 110 | 55 | 90 | 63 | 2.2 | 7 | 15 | 3 | 2.5 | 3.3 |
45 | 1500 | 1000 | 2400 | 120 | 60 | 95 | 63 | 2.2 | 7 | 16 | 3 | 2.5 | 4.0 |
50 | 2375 | 800 | 2150 | 130 | 70 | 110 | 80 | 2.7 | 8.5 | 17 | 3.5 | 3 | 5.7 |
55 | 2550 | 750 | 2000 | 140 | 75 | 115 | 80 | 4.2 | 9 | 18 | 3.5 | 3 | 6.5 |
60 | 4250 | 650 | 1900 | 150 | 80 | 125 | 95 | 3.2 | 9 | 18 | 3.5 | 3.5 | 8.9 |
70 | 5875 | 550 | 1750 | 170 | 90 | 140 | 110 | 1.1 | 9 | 20 | 3.5 | 3.5 | 13.5 |
80 | 10000 | 500 | 1600 | 190 | 105 | 160 | 125 | 0 | 9 | 20 | 4 | 3.5 | 19.0 |
90 | 17250 | 450 | 1450 | 215 | 120 | 180 | 140 | 0.6 | 11.5 | 24 | 4 | 4 | 27.2 |
100 | 79625 | 350 | 1250 | 260 | 140 | 210 | 150 | 2.6 | 14.5 | 28 | 4 | 4 | 44.5 |
130 | 34750 | 250 | 1000 | 300 | 160 | 240 | 180 | 2 | 17.5 | 32 | 5 | 5 | 68.0 |
Mounting and Coupling
Pictures