JinHang Precision Bearing Co.,Ltd

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9974DW.9920.9920D rolling neck bearing,four row, used in Rolling mill

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Here thanks for help. We had got the bearing and checked them. After the working,they are working perfect. I will be keep you in mind !

—— Mr Scott

Minimum Order Quantity:	1PCS
Price:	negotiation
Packaging Details:	standard export wooden case
Delivery Time:	available ,if unavailable,it will need 20-30 days
Payment Terms:	T/T,L/C
Supply Ability:	1000 pcs/month

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Detailed Product Description

Precision Rating:	P5 P6	Seals Type:	No Seal
Number Of Row:	Four Row	Roller:	Tapered Roller

The 9974DW.9920.9920D four row tapered roller bearing parameter as follows:

Items	Data	Unit
Description	9974DW.9920.9920D or 802100 four row tapered roller bearing
TQO Type	9974DW.9920.9920D
FAG Bearing code	802100
Dimension	216.103x330.2x269.875	mm
ID(inner diameter)/Bore	216.103	mm
OD(outer diameter)	330.2	mm
H:Width/Height/thickness	269.875	mm
Cr (Radial Dynamic load rating)	2750	KN
Cor (Radial Static load rating)	5200	KN
factor	0.56
Weight	84	KGS

9974DW.9920.9920D rolling neck bearing,four row, used in Rolling mill

The 9974DW.9920.9920D or 523935 four row tapered roller bearing details as follows:

Component	two double cones, two single cups and a double cup with a cone spacer and two cup spacers. Spacers have slots or holes for lubrication. Cone spacers are hardened to reduce face wear. Numbered serially to assure correct installation sequence.
Details	TQO bearings are directly mounted and comprised of two double inner races, two single and one double outer race, with an inner race spacer and two outer race spacers. Slots in the inner race spacer permit lubricant to flow from the bearing chamber to the roll neck. The inner race spacers are hardened to minimize face wear.
Application	heavy plate mills hot strip mills cold rolling mills skin pass mills roughing mills universal beam mills rod, bar and wire mills
HS Code	84822000090
Material	GCr15SiMn ,G20Cr2Ni4A( carburizing steel)
Packing	First lubricated, Second circled with plastic film/Kraft paper/blue belt, and then packaged in plywood case, last gathered in Wooden pallet
Delivery time	In stock, if not available,It will need 20-30 days
Serive and drawing	Our engineer can design the assembly drawing to you