HR 30311 DJ-Tapered Roller Bearing

Drawing

Parameter

Boundary dimensions
d	55
D	120
T	31.5
B	29
C	21
Inner ring r (Min)	2,5
Outer ring r (Min)	2

Speed ratings(rpm)
Grease	2800
Oil	4000

Bearing No.
Bearing No.	HR 30311 DJ

Fitting dimensions (mm)
d a (Min)	75
d b (Max)	67
Da(Max)	110
Da(Min)	94
Db(Min)	114
S a (Min)	4
S b (Min)	10.5
Inner ring r a (Max)	2
Outer ring r a (Max)	2

Function Point(mm)
a	37.0

Value
e	0.83

Axial load factor
Y 1	0.73
Y 0	0.40

Rated load (N)
Cr	131000
Cor	153000

Rated load {kgf}
Cr	13400
Cor	15600

Mass(kg)
(Reference)	1.58

ISO355 Size and series (reference)
ISO355 Size and series (reference)	7FB

Chenxin International Industry Co., Ltdspecializes in selling NSK-HR 30311 DJ-Tapered Roller Bearing，Relevant information of NSK-HR 30311 DJ-Tapered Roller Bearing includes： Designation: HR 30311 DJ d:55 D:120 B:31.5 Brand:NSK Type:Tapered Roller Bearing ，Want to know more about NSK-HR 30311 DJ-Tapered Roller Bearing You can consult online or call the hotline, we will provide you with detailed service.

NSK-HR 30311 DJ-Tapered Roller Bearing is widely used.NSK-HR 30311 DJ-Tapered Roller Bearing is mainly used in construction machinery, machine tools, automobiles, metallurgy, mines, petroleum, machinery, electric power, railways and other industries. The price of NSK-HR 30311 DJ-Tapered Roller Bearing sold by the company is reasonable, the quality is guaranteed, the service in all aspects is provided, and the customer's demand is satisfied.