Non-Standard Type Slewing Ring Bearings External Gear Bearing Roller Turntable Bearing (1787/495)

• Rolling Body: Roller Bearings
• The Number of Rows: Single
• Outer Dimension: 200-6000mm
• Material: 50mn, 42CrMo
• Spherical: Non-Aligning Bearings
• Load Direction: Axial, Radial and Tilting Moment
• Model NO.: 1787/495
• Separated: Unseparated
• Production Experience: Since Year 1993
• Customer Design: Available
• Bore Diameter: 455mm
• Outside Diameter: 696mm
• Height: 80mm
• Testing: in House or Third Party (SGS, BV)
• Warranty Period: 1 Year
• Delivery Time: 35 Days
• Gear Type: External Gear
• Transport Package: Wooden Box
• Specification: ISO2001: 9008
• Trademark: LYHY
• Origin: China
• HS Code: 848210900
• Production Capacity: 1000PCS Per Year

Product Description

1. Introduction of LYHY single row four point contact ball slewing bearing
LYHY is a professional manufacturer in slewing ring bearings since 1993. We can also design and make other standard and non-standard ball bearings, roller bearings and precision bearings as per customer's different technical requirements.
Slewing bearing is also called slewing ring, slewing ring bearing, turntable bearing, and rotary bearing.
The single row ball slewing ring bearing is composed of 2 seat-rings. The balls contact with the circular race at four points, via which the axial force, radial force and resultant moment may be born simultaneously.

2. Structure of LYHY slewing bearings
Slewing ring bearings have different types as per different structures:
Single row ball slewing bearings
Double row ball slewing bearings
Crossed roller slewing bearings
Triple row roller slewing bearings
Flange slewing bearings



2. Why choose LYHY slewing bearings
A pioneer in slewing bearing field, rich experience, can do design, produce, mounting guide
Small order accepted
SO certified company
Variorum models
7*24hours hotline to help you with your cranes
Strict quality control system to ensure quality for slewing bearing


3. Packaging Details for large diameter slewing bearing with pinion
1). Bearing surface is covered with the anti-rust oil first; And then wrapped with the plastic film;
2). And then packed with Kraft paper and professional belts;
3). At last, with wooden box totally at the outer packing to invoid the rust or the moist;
4). We can depend on the customers demand to be packed;



1. Product Series 1. Single-row Four-point Contact Slewing Bearing
2. Single-row Crossed Roller Slewing bearing
3. Double-row Four-point Contact Slewing bearing
4. Three-row Roller Slewing Bearing
5. Light type slewing bearing
2. Size range Outside Diameter: 300mm--6000mm
3. Material 42 CrMo, 50Mn
4. Minimum order 1 piece
5. Package Moisture-proof, Antirust and Oil-proof packing with plywood box
6. Feature Low noise and low vibration
7. Certificates ISO9001: 2008.
8. Durability Perfect
9. Delivery time 30days -- 45 days



Details:
Model: 1787/495
Size: 696*495*80 mm
Weight: 104kg
Material: 42CrMo
Holes in outer ring: 20-M20
Holes in inner ring: 22-φ 22

For more information, pls feel free to contact us!

No.	Designation						Boundary Size						Bolt hole diameter														Structural Size										Gear Data							Ext Gear Data							Int Gear Data
	None-gear		Ext Gear		Int Gear		D		d		H		D1		D2		dn1 dn2			dm1 dm2			L		n			d1			H1			h				b			m				de			z				de			z
							mm																									mm																					mm
1	020.25.500		021.25.500		023.25.500		616		384		106		580		420			18			M16		32		20		4					96			26				60			5				644			126				357			72
			022.25.500		024.25.500																																					6				646...8			105				350.4			59
2	020.25.560		021.25.560		023.25.560		676		444				640		480																											5				704			138				417			84
			022.25.560		024.25.560																																					6				706.8			115				410.4			69
3	020.25.630		021.25.630		023.25.630		746		514				710		550										24																					790.8			129				482.4			81
			022.25.630		024.25.630																																					8				790.4			96				475.2			60
4	020.25.710		021.25.710		023.25.710		826		594				790		630																											6				862.8			141				560.4			94
			022.25.710		024.25.710																																					8				862.4			105				555.2			70
5	020.30.800		021.30.800		023.30.800		942		658		124		898		702			22			M20		40		30		6					114			29				80							982.4			120				619.2			78
			022.30.800		024.30.800																																					10				988			96				614			62
6	020.30.900		021.30.900		023.30.900		1042		758				998		802																											8				1086.4			133				715.2			90
			022.30.900		024.30.900																																					10				1088			106				714			72
7	020.30.1000		021.30.1000		023.30.1000		1142		858				1098		902										36																					1198			117				814			82
			022.30.1000		024.30.1000																																					12				1197.6			97				796.8			67
8	020.30.1120		021.30.1120		023.30.1120		1262		978				1218		1022																											10				1318			129				924			93
			022.30.1120		024.30.1120																																					12				1317.6			107				916.8			77
9	020.40.1250		021.40.1250		023.40.1250		1426		1074		160		1374		1126			26			M24		48		40		5					150			39				90							1497.6			122				1012.8			85
			022.40.1250		024.40.1250																																					14				1495.2			104				1013.6			73
10	020.40.1400		021.40.1400		023.40.1400		1576		1224				1524		1272																											12				1641.6			134				1156.8			97
			022.40.1400		024.40.1400																																					14				1649.2			115				1153.6			83
11		020.40.1600		021.40.1600		023.40.1600		1776		1424		160		1724		1476			26			M24		48		45			5	150			39			90				14			1845.2				129			1349.6				97
				022.40.1600		024.40.1600																																		16			1852.8				113			1350.4				85
12		020.40.1800		021.40.1800		023.40.1800		1976		1624				1924		1676																								14			2055.2				144			1545.6				111
				022.40.1800		024.40.1800																																		16			2060.8				126			1542.4				97
13		020.50.2000		021.50.2000		023.50.2000		2215		1785		190		2149		1851			33			M30		60		48			8	178			47			120							2300.8				141			1702.4				107
				022.50.2000		024.50.2000																																		18			2300.4				125			1699.2				95
14		020.50.2240		021.50.2240		023.50.2240		2455		2025				2389		2091																								16			2540.8				156			1942.4				122
				022.50.2240		024.50.2240																																		18			2552.4				139			1933.2				108
15		020.50.2500		021.50.2500		023.50.2500		2715		2285				2649		2351										56																	2804.4				153			2203.2				123
				022.50.2500		024.50.2500																																		20			2816				138			2188				110
16		020.50.2800		021.50.2800		023.50.2800		3015		2585				2949		2651																								18			3110.4				170			2491.2				139
				022.50.2800		024.50.2800																																		20			3116				153			2488				125
17		020.60.3150		021.60.3150		023.60.3150		3428		2872		226		3338		2962			45			M42		84						214			56			150							3536				174			2768				139
				022.60.3150		024.60.3150																																		22			3537.6				158			2758.8				126
18		020.60.3550		021.60.3550		023.60.3550		3828		3272				3738		3362																								20			3936				194			3168				159
				022.60.3550		024.60.3550																																		22			3933.6				175			3176.8				145
19		020.60.4000		021.60.4000		023.60.4000		4278		3722				4188		3812										60			10														4395.6				197			3618.8				165
				022.60.4000		024.60.4000																																		25			4395				173			3610				145
110		020.60.4500		021.60.4500		023.60.4500		4778		4222				4688		4312																								22			4879.6				219			4122.8				188
				022.60.4500		024.60.4500																																		25			4895				193			4110				165