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Ultra Large Crossed Roller Bearings 1797/3230 1797/3760 1797/4250 Series – Heavy Load Rotary Bearings for Steel Plant, Offshore & Port Equipment
Ultra Large Crossed Roller Bearings 1797/3230 1797/3760 1797/4250 Series – Heavy Load Rotary Bearings for Steel Plant, Offshore & Port Equipment
Specifications
Payment Terms :
L/C,T/T,Western Union
Material :
High Strength Bearing Steel
Lubrication :
Grease / Oil
Place of Origin :
China
Supply Ability :
50,000pcs/month
Brand Name :
OEM, neutral/HRB/LYC/ZWZ/NSK/SKF/NTN/KOYO/FAG
Cage Type :
Press Steel, Brass, Nylon
Price :
negotiation
OEM Service :
Available
Packaging Details :
sea worthy standard
Model Number :
1797/3230G,1797/3230GY,1797/3230G2,1797/3230G2K,1797/3230G2K2,1797/3230G2K3,1797/3230G2Y,1797/3230G2Y2,1797/3230G2Y3,1797/3230GK4,1797/3230GK5,1797/3230G2Y3K,1797/3760G,1797/4250G
MOQ :
1(negotiation)
Packing :
Customer Requirement
Delivery Time :
15days(as per order)
Description
Product Description

Engineered for extra-large industrial systems requiring maximum rigidity and reliable rotational accuracy.
Our 1797 series crossed roller bearings are suitable for steel plants, offshore platforms, ship loaders, large cranes, rotary kilns, and heavy port machinery.

Available models include:
1797/3230G, 1797/3230G2K, 1797/3230G2Y3K, 1797/3760G, and 1797/4250G.

Designed with precision crossed roller technology, these bearings can carry axial, radial, and moment loads simultaneously while maintaining smooth low-friction rotation under extreme working conditions.

Product Highlights
  • Extra-large diameter bearing solution
  • High rigidity for heavy industrial rotation systems
  • Excellent rotational accuracy and stability
  • Suitable for continuous heavy-duty operation
  • Custom structure and OEM production available
  • Reliable performance in high-load environments

Manufactured with premium bearing steel and advanced grinding technology for long-term industrial use.

Designation Boundary Dimension Mounting Hole Size Gear Data Basic Load ratings
D d H D1 D2 n1 n2 φ1 φ2 m Da Z b x Coa(10kN)
1797/3230GY 3970 3230 240 3820 3380 52 36 37 37 25 4100 162 200 0 3520
1797/3230G2 3970 3230 240 3820 3350 52 54 37 37 25 4100 162 200 0 3520
1797/3230G2K 3970 3230 240 3820 3350 52 54 37 37 25 4100 162 200 0 3520
1797/3230G2K2 3970 3230 240 3820 3350 52 54 37 37 22 4092 184 200 0 3520
1797/3230G2K3 3940 3230 240 3820 3350 52 54 37 37 20 4080 202 200 0 3593
1797/3230G2Y 3970 3230 240 3820 3380 52 36 37 37 25 4100 162 200 0 3593
1797/3230G2Y2 3970 3230 240 3820 3380 52 36 37 37 25 4100 162 200 0 3593
1797/3230G2Y3 -- 3230 240 3820 3380 52 36 37 37 25 4100 162 220 0 3520
1797/3230GK4 3970 3230 240 3820 3380 52 68 37 37 25 4100 162 200 0 3520
1797/3230GK5 3970 3230 240 3820 3350 52 54 37 37 25 4100 162 200 0 3520
1797/3230G2Y3K -- 3230 240 3820 3380 52 36 37 37 25 4100 162 220 0 3520
1797/3760G 4220 3760 240 4160 3840 48 48 32 32 14 4326 307 135 0 3210
1797/4250G 4940 4250 250 4840 4350 72 72 48 48 30 5082 168 200 -0.3 4520
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Ultra Large Crossed Roller Bearings 1797/3230 1797/3760 1797/4250 Series – Heavy Load Rotary Bearings for Steel Plant, Offshore & Port Equipment

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Product Detail
Payment Terms :
L/C,T/T,Western Union
Material :
High Strength Bearing Steel
Lubrication :
Grease / Oil
Place of Origin :
China
Supply Ability :
50,000pcs/month
Brand Name :
OEM, neutral/HRB/LYC/ZWZ/NSK/SKF/NTN/KOYO/FAG
Contact Supplier
Ultra Large Crossed Roller Bearings 1797/3230 1797/3760 1797/4250 Series – Heavy Load Rotary Bearings for Steel Plant, Offshore & Port Equipment

Wuxi Tianyuqi Bearing Technology Co., Ltd

Verified Supplier
1 Years
jiangsu, wuxi
Since 1999
Business Type :
Manufacturer, Exporter
Main Products :
Spherical Roller Bearing, Tapered Roller Bearing, Deep Groove Ball Bearing
Total Annual :
5000000-10000000
Employee Number :
100~150
Certification Level :
Verified Supplier
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