Adjustable Bearings for Steel sections MR.148 manufacturer from China Ningbo J&D Autoparts Co., Ltd.

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Payment Terms:	T/T,L/C,D/P
Place of Origin:	Zhejiang, China (Mainland)


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Product Detail

Model No.: MR.148

Production Capacity: 100,000 PER MONTH

Delivery Date: 35-40 DAYS

Material of Inner Rings: Steel UNI 100Cr6 hardened a...

Material of Main Stud: Fe52C annealed to be easily...

OD: 77.7 mm

Means of Transport: Ocean

Packing: WHITE BOX OR COLOR BOX PACK...

Material of Outer Rings: Steel UNI 16CrNi4 caseharde...

Material of Rolling Elements: Steel UNI 100Cr6 hardened a...

Material of Axial Support: Steel UNI 40NiCrMo4 hardene...

ID: 40 mm

Axially adjustable by means of calibrated adapter rings fitted between the axial bearing support and the front-side of the main stud.

Technical Sheet

JDA-bearing	Dimensions	Load ratings	Speed	Mass
2RS	Axial Support	d	D	C	H	H1	H2	D1	C1	d1	S(2)	@	r	R	R1	D2	d2	H3	C	CO	CA	COA	Grease	Kg
mm	mm	mm	mm	mm	mm	mm	mm	mm	mm	Degree	mm	mm	mm	mm	mm	mm	CN	CN	CN	CN	rev./min.
MR.148	MR148G2	40	77.7	23	50.5	39.5	11	54	21	59	7	20.	4	700	700	52	33	28	48	56.8	14	14	800	1.05

JDA-bearing

Dimensions

Load ratings

Speed

Mass

2RS

Axial Support

S(2)

COA

Grease

Degree

rev./min.

MR.148

MR148G2

77.7

50.5

39.5

20.

700

56.8

800

1.05

(2) Dimension "A" adjustable by means of adapter washers inserted
between the main stud and the housing of the axial guide bearing,
Adapter washers available with thickness 0,3 /0,5 /1 mm

Dimensional Tolerances, clearances, load factors

Tolerances			According to DIN 620
Tolerance class			P"0"
Radial Clearance			According to DIN 620
Load Rating			According to ISO 76 and ISO 281

The combined bearings are axially adjustable by means of calibrated adapter rings fitted between the axial bearing support and the front-side of the main stud. Both the axial and the radial bearings are provided with rubber seals to assure their tightness and are supplied grease filled with Lithium base grease. For special applications, as the use of these bearings at high temperatures, please inquire our Engineering Service.

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