Crossed roller thrust bearing xr678052 for vertical grinding machine

FOB Price 100 - 3000 USD / USD

Quantity	2 - 100
Price	3000 USD

MOQ	2 pcs
Port	SHANGHAI OR QINGDAO
Packaging	wooden case
Lead Time	in stock

Quick Details (View All)

Application	vertical boring and grinding machines. Other applications include various pivot and pedestal applications	size	330X457X63.5mm
Precision Grade	P4 grade	Material	GCr15SiMn
Structure	Crossed roller bearing	Clearance	Preload

Product Details

Crossed roller thrust bearing xr678052 for vertical grinding machine

High precision crossed tapered roller bearing xr678052 specification as following:

Crossed roller bearing code	XR678052
Old bearing code	615661A
Bearing Dimension	330x457x63.5mm
Outer dia:	457 mm
Inner dia:	330 mm
Height:	63.5 mm
Precision garde	P4 grade
Rolling	Tapered roller
Spacer material	Super quality Nylon
Outer ring/Inner ring material	GCr15SiMn
Hardness	55-62 HRC
package	Strong wooden case
HS code:	84822000008482200008 8482200000
Xr678052 bearing application	vertical boring and grinding machines. Other applications include various vertical boring and grinding machines. Other applications include various pivot and pedestal applications.

CROSSED ROLLER THRUST BEARINGS XR 678052 advance details as following:

• Withstands high overturning moments.

• Applications include machine tool table bearing for vertical boring and grinding machines. Other applications include various pivot and pedestal applications.

• Dimensions given in the following table relate to bearing type TXRDO, which is the most common form of crossed rollerbearing.

• TXRDO bearing has a double outer race and two inner races with rollers spaced by separators.

• Other mounting configurations and sizes of crossed roller bearing can be supplied to meet particular assembly or setting requirements

Bearing type	dimension （mm）			Basic Dynamic load rating		weight（kgs）
Bearing type	d	D	T	radial load rating	Axial load rating	weight（kgs）
XR496051	203.2	279.4	31.75	41	49.2	6.5
JXR637050	300	400	37	47.2	60	13
JXR652050	310	425	45	61.6	76.5	20
XR678052	330.2	457.2	63.5	80	98.4	35
JXR699050	370	495	50	70.2	89.2	30
XR766051	457.2	609.6	63.5	106	133	51
XR820060	580	760	80	106	209	100
XR855053	685.8	914.4	79.375	180	224	150
XR882055	901.7	1117.6	82.55	225	297	185
XR889058	1028.7	1327.15	114.3	283	374	400
XR897051	1549.4	1828.8	101.6	326	489	500