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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

Brand Name:	OEM, neutral/HRB/LYC/ZWZ/NSK/SKF/NTN/KOYO/FAG
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)
Price:	negotiation
Payment Terms:	L/C,T/T,Western Union
Supply Ability:	50,000pcs/month

Detail Information

Product Description

Detail Information

Place of Origin:

China

Lubrication:

Grease / Oil

Cage Type:

Press Steel, Brass, Nylon

Packing:

Customer Requirement

OEM Service:

Available

Material:

High Strength Bearing Steel

Packaging Details:

sea worthy standard

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
	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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