Compliance with standard	ISO
Purpose specific	For material handling applications
Housing material	Cast iron
Sealing solution	Standard seals with additional flingers

d	30 mm	Bore diameter
d1	≈39.7 mm	Outer diameter inner ring
d2	44.1 mm	Outside diameter locking ring
A	32.5 mm	Overall width
A1	13 mm	Flange width
A3	3.2 mm	Depth of centring recess
A5	22.5 mm	Standout of end cover
B1	48.4 mm	Overall bearing width
B4	5.95 mm	Distance from locking device side face to thread centre
Db1	76 mm	Top external diameter
Db2	84 mm	Base external diameter
Dc	93.7 mm	Centring diameter
J	82.5 mm	Distance between attachment bolts
L	108 mm	Overall length
N	11.5 mm	Diameter of attachment bolt hole
s1	30.1 mm	Distance from locking device side face to raceway centre
T	50.1 mm	Overall unit width

DN	6.5 mm	Diameter of head sphere of grease fitting
SWN	7 mm	Hexagonal key size for the grease fitting
GN	1/4-28 SAE-LT	Thread of the grease fitting

RG	1/4-28 UNF	Housing thread for grease fitting
R1	21 mm	Axial position of the housing thread

J6	96 mm	Distance of dowel pins
J7	24.5 mm	Axial offset of dowel pins
N4	4 mm	Recommended diameter for dowel pins

Packaging
1)Commercial Bearings packaging: 1pc/plastic bag + color box + carton + pallet
2)Industrial Bearings packaging	a)plastic tube + carton + pallet
	b). plastic bag +kraft paper + carton + pallet
3)According to the requirement of customers'
Payment
1) T/T:30% deposit, 70% should be paid before shipment.
2) L/C at sight. (high bank charge, not suggest, but acceptable )
3) 100% Western Union in advance. (especially for air shipment or small amount)
Delivery
1) Less than 45 KGS, we will send by express. ( Door to Door, Convenient )
2) Between 45 - 200 KGS, we will send by air transport. ( Fastest and safest, but expensive )
3) More than 200 KGS, we will send by sea. ( Cheapest, but long time )
Stock
1)Availability and supply capacity on a certain basis

FY 30 WF Mounted Ball Bearing 4-Bolt Square Flanged Unit, Y-bearing square flanged units FY 30 WF，FY 25 WF

SKF BEARINGS IN CHINA