NTN 7MC3-NU220EGRBC4
Megaohm Cylindrical Roller Bearings
(BRAND)：NTN
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Technical Specifications
Type
Cylindrical Roller Bearing
Bore Type
Round
Material
Hardened Alloy Steel
Cage Material
High Strength Machined Brass Rivetless w/ square holes
Limiting Speed - Oil
4100 RPM
Limiting Speed - Grease
3500 RPM
Ring Separation
Separable Inner Ring
Ring Shoulders
2 Outer Ring
Precision
ISO Class 0
Configuration
One
Tolerance
ISO Class 0 (RBEC 1)
Oil Hole
w/o Oil Hole
Clearance
C3
Static Load Rating
305000 N
Dynamic Load Rating
249000 N
Enclosure
Open
Weight
3.400 kg
Operating Temperature Range
-40 to 120 ºC
Dimensional Specifications
d
100.000 mm
D
180.000 mm
B
34.000 mm
Fw
119.000 mm
r
2.000 mm
da min
111.000 mm
Da max
169.000 mm
r1as max
2.000 mm
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