F parallel shaft helical gearbox

F parallel shaft helical gearbox

Model No.︰F37-157

Brand Name︰REDSUN

Country of Origin︰China

Unit Price︰US $ 100 / pc

Minimum Order︰10 pc

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Product Description


1.High modular design

2.High loading support, stable transmitting and low noise level.

3.Excellent sealing, wide range of industry application.

4.High efficiency and save power.

5.Save cost and low maintenance.

Main applied for:

1.Harbor and shipping

2.Hoist and transport

3.Electric power

4.Coal mining

5.Cement and construction

6.Paper and light industry

7.Chemical industry and environmental protection.Etc.

Technical Data:


Housing material

Cast iron/Ductile iron

Housing hardness HBS190-240
Gear material 20CrMnTi alloy steel
Surface hardness of gears HRC58°~62 °
Gear core hardness HRC33~40
Input / Output shaft material 42CrMo alloy steel
Input / Output shaft hardness HRC25~30
Machining precision of gears Accurate grinding, 6~5 Grade
Lubricating oil GB L-CKC220-460, Shell Omala220-460
Heat treatment Tempering, cementiting, quenching, etc.
Efficiency 94%~96% (depends on the transmission stage)
Noise (MAX) 60~68dB
Temp. Rise (MAX) 40°C
Temp. Rise (Oil)(MAX) 50°C
Vibration ≤20µm
Backlash ≤20Arcmin
Brand of bearings China top brand bearing, HRB/LYC/ZWZ/C&U. Or other brands requested, SKF, FAG, INA, NSK.
Brand of oil seal NAK --- Taiwan or other brands requested



Solid Shaft Dia.


Hollow Shaft Dia.


Center Height


Output Flange Dia.





Permissible Torque




37 φ25k6 φ30h7 76 φ110/160 0.18-3.0 3.81-128.51 200 13
47 φ30k6 φ35h7 77 φ120/200 0.18-3.0


400 18
57 φ35k6 φ40h7 93 φ155/250 0.18-5.5 5.18-199.70 600 34
67 φ40k6 φ40h7 97 φ155/250 0.18-5.5


820 55
77 φ50k6 φ50h7 121 φ170/300 0.37-11.0 4.30-281.71 1500 90
87 φ60m6 φ60h7 152 φ215/350 0.75-22.0 4.12-270.68 3000 150
97 φ70m6 φ70h7 178 φ260/450 1.1-30.0


4300 260
107 φ90m6 φ90h7 200 φ304/450 2.2-45.0 6.20-254.40 7840 402
127 φ110m6 φ100h7 236 φ350/550 7.5-90.0 4.63-172.17 12000 700
157 φ120m6 φ120h7 286 φ400/660 11.0-200.0 11.92-267.43 18000 950



More products:


Hot Sale Parallel Helical Gear Speed Reducer Gearbox

Our Company:
1.It is a professional company specialized in researching,developing and selling gearboxes which was

founded in 2001.

2.Redsun factory occupies 35000 Sqm and 370 staffs.

3.The annual production capacity of speed reducer is around 70000 sets.

Hot Sale Parallel Helical Gear Speed Reducer Gearbox
Our Workshop: 
Hot Sale Parallel Helical Gear Speed Reducer Gearbox
Global Exhibition:

Hot Sale Parallel Helical Gear Speed Reducer Gearbox

Our Certification:
Hot Sale Parallel Helical Gear Speed Reducer Gearbox


Q: Are you trading company or manufacturer ?

A: We are factory.

Q: How long is your delivery time?

A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock.

Q: Can we buy 1 pc of each item for quality testing?

A: Yes, we are glad to accept trial order for quality testing.

Q: What is your terms of payment ?

A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance, balance before shippment.
If you have another question, pls feel free to contact us


For more details, contact me below:

Tony Ye: info(at)cn-redsun.com

Price Terms︰ FOB,CNF,CIF, etc

Payment Terms︰ T/T,L/C/CREDIT CARD

Packing︰ Standard Export Wooden Case Package

Lead Time︰ 30 Days


Standards Certificate︰ ISO9001:2015

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