52
PR2.054
PR2.055
PR2.056
PR2.058
PR2.061
PR2.062
PR2.063
205.071.000
205.072.000
205.073.000
205.074.000
205.075.000
205.076.000
205.077.000
64,8
73,8
81,8
92,8
111,8
127,8
153,8
42
48
53
59
71
80
103
30
35
40
45
60
60
60
34,5
42,0
45,5
54,0
65,5
67,8
73,0
26,5
34,0
34,0
41,0
51,5
51,5
54,0
20
23
23
30
31
37
45
50
57
61
68
82
92
116
20°
20°
20°
20°
20°
20°
15°
Dmm
Dmm
Tmm
Tmm
d -0.05mm
d -0.05mm
Hmm
Hmm
hmm
hmm
Bmm
Bmm
Amm
Amm
α
mm
α
mm
部件号
Article no.
型号
Type
部件系统
|Components systems
WINKEL
轴承
|
WINKEL Bearings
WINKEL Precision Radial Bearing
Type PR
户个
WINKEL
最量承载
法大许
PR
Technical characteristics:
outer rings aremade from case-hardened steel
UNI 16CrNi 4 hardened at 62+2HRC
inner rings aremade from bearing steel
En 31-SAE 52100 hardened at 62-2HRC
cylindrical rollers have flat ground heads, made from
En 31-SAE 52100 steel hardened at 59 – 64HRC
welding bolts aremade fromC22E (material no. 1.1151)
bolt tolerance –0.05mm
bearings from PR2.054 to PR2.063 are relubricateable
bearings are lubricatedwith grease grade 3
(e.g. Shell Alvania 3, Esso Beacon 3)
技术特性
外圈有表面硬化钢
UNI 16CrNi 4
制成，硬度
62+2HRC
。
内圈由轴承钢
En31-SAE 52100
钢制成，硬度
62-2HRC
。
滚柱头扁平，由
En31-SAE 52100
钢制成，硬度
59-64HRC
。
焊接螺栓由
C22E(
材料编号
:1.1151)
制成。
螺栓公差
-0.05mm
从型号
2.054
至
2.063
的轴承都可重复润滑。
可用
3
级油脂（例如：
Shell Alvania 3, Esso Beacon 3
）
润滑轴承。
C =
用荷导。向最量承载
(ISO 281/1)
向
C
O
=
垫荷导。向最量承载
(ISO 76)
轨
F
R
=
荷导。向最量承载向承载力的可动件和静号间轨
WINKEL
轴承润滑系统
Lubrication systems forWINKEL bearings
(
合
/page 144)
