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Help CenterRL478 One Way Freewheel Roller Clutch Bearing
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RL478 One Way Freewheel Roller Clutch Bearing
Characteristics
Install Width: 6mm
Operating temperature
max. 170°C (RL 443 and RL 448 max. 150°C)
Lubrication
Oil or grease lubrication ( Delivered with corrosion protection)
Installation
Installation tolerances
Shaft h5; hub H6
Inner ring/shaft
steel, HRC 60+4 (HV 700+100); Ehd ≥ 1.3 mm; Rz ≤ 2.5 μm
Outer ring/housing
steel, HRC 60+4 (HV 700+100); Ehd ≥ 1.3 mm; Rz ≤ 2.5 μm
Constraints
The roller bearing requires axial constraints on both sides. (collar, snap ring, C-clip, etc.).
Catalogue of RL400 Roller bearings
| Model | d (mm) | D(mm) | W(mm) | C dyn. | C stat. |
Oil Nmax (RMP) |
Grease Nmax (RMP) |
| RL 412-4 | 4 | 12 | 6 | 3040 | 1760 | 55000 | 45000 |
| RL414-4 | 6 | 14 | 6 | 3575 | 2112 | 50000 | 37000 |
| RL416-4 | 8 | 16 | 6 | 3895 | 2347 | 36000 | 30000 |
| RL418-4 | 10 | 18 | 6 | 5212 | 3520 | 30000 | 24000 |
| RL422-4 | 14 | 22 | 6 | 6013 | 4380 | 25000 | 19000 |
| RL423-4 | 15 | 23 | 6 | 6034 | 4446 | 24000 | 18000 |
| RL425-4 | 17 | 25 | 6 | 7157 | 5699 | 21000 | 17000 |
| RL427-4 | 19 | 27 | 6 | 7679 | 6397 | 20000 | 15000 |
| RL428-4 | 20 | 28 | 6 | 8150 | 6453 | 19000 | 15000 |
| RL430-4 | 22 | 30 | 6 | 8104 | 7148 | 17000 | 14000 |
| RL432-4 | 24 | 32 | 6 | 8104 | 7241 | 16000 | 13000 |
| RL433-4 | 25 | 33 | 6 | 8962 | 7283 | 15000 | 12000 |
| RL437-4 | 29 | 37 | 6 | 8962 | 8661 | 14000 | 11000 |
| RL438-4 | 30 | 38 | 6 | 10247 | 8696 | 13000 | 10000 |
| RL442-4 | 34 | 42 | 6 | 10103 | 10708 | 12000 | 9000 |
| RL443-4 | 35 | 43 | 6 | 11642 | 10741 | 12000 | 9000 |
| RL448-4 | 40 | 48 | 6 | 11417 | 13440 | 10000 | 8000 |
| RL453-4 | 45 | 53 | 6 | 11417 | 13577 | 90000 | 7000 |
| RL455-4 | 47 | 55 | 6 | 11922 | 13624 | 8800 | 6900 |
| RL458-4 | 50 | 58 | 6 | 12691 | 14993 | 8500 | 6500 |
| RL459-4 | 51 | 59 | 6 | 13070 | 16320 | 8000 | 6400 |
| RL463-4 | 55 | 63 | 6 | 12690 | 17063 | 7500 | 6000 |
| RL468-4 | 60 | 68 | 6 | 13070 | 17160 | 7100 | 5600 |
| RL470-4 | 62 | 70 | 6 | 12690 | 19840 | 7000 | 5300 |
| RL473-4 | 65 | 73 | 6 | 14128 | 19896 | 6500 | 5100 |
| RL478-4 | 70 | 78 | 6 | 13614 | 19978 | 6000 | 5000 |
| RL488-4 | 80 | 88 | 6 | 14954 | 22796 | 5300 | 4300 |
Other models for your reference:
Changzhou Suma Precision Machinery Co., Ltd(Changzhou Tianniu Clutch Factory)is a manufacturer specialized in Producing Various cam clutch, one way bearing, one way clutch, backstop clutch, overrunning clutch and other bearings with high technology.
We are following "Best Quality, Best Price, Fast Delivery, Best Serves" to make all of our old and new customers satisfied.
Pre-sale service:
We will delivery the goods in 10 days after your order is confirmed.
After sale service:
Our factory provide technical assistance to support every doubt during usage and maintenance.
Q: How do you pack the RL roller bearing
A: Usually fwd overrunning clutch are packed in the wooden box. It can be done as your specfic demands.
Q: Can i get the samples of RL roller bearings from you?
A: It is highly encouraged to ask for the samples for quality check.
Q: Can you promise to deliver the of RL roller bearings in time?
A: Credit always ranks the top on the list. We will absolutely deliver the goods in 10 days after your order is confirmed.
Send Inquiry to This Supplier
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