The influence of overheat on the performance and service life of outer spherical bearing housing
The influence of overheat on the performance and service life of outer spherical bearing housing
PRODUCT
Deep learning miniature bearing product characteristics
by：Waxing
2020-11-20
Deep learning miniature bearing product features metric series miniature ball bearings, 1 -
9 mm, with guard stop bearing, 1 -
9mm。
Inch series, 1.
016 -
9.
525 mm, inch series belt guard stop miniature bearing, 1.
191 -
9.
525mm。
NSK brand 68,69,60,62,63 supplies series and F6 carry penal miniature bearing.
Miniature bearing brand R (
Thick type)
,L（
Thin)
,A（
Very thin)
,RF（
Thick flange type)
,LF（
Thin flange type)
,AF（
A very thin flange type)
，NR（
Outer ring with stop ring type)
Metric size of miniature bearing, and RI, RIF (
Flanged)
Inch size series of miniature bearing.
Miniature bearing features: 1.
Sealing form: open, Z, ZZ, RS, 2 RS, 2 rz 2.
Level of accuracy: ABEC -
1,ABEC-
3,ABEC-
5,ABEC-
7. 3.
Level of vibration: V1, V2, V3 and V4 4.
The noise level: Z1, Z2, Z3 and Z4 of 5.
Internal clearance code: C0, C2, C3, C4 and C5 6.
Stainless steel material: stainless steel (
AISI440C、AISI304 AISI316)
7, ceramics.
Retainer: stainless steel, PTFE, nylon 8.
Bearing ring and ball hardness: 59 -
63 HRC explanation: 1.
Z is on behalf of the miniature bearing of single metal dust cover, ZZ represent both sides have metal dust cover RS on behalf of miniature bearing are single-sided contact rubber seal, 2 RS on behalf of the both sides have a non-contact rubber seal RZ represents miniature bearing of single contact type rubber sealing ring, 2 RZ on behalf of the two sides have contact rubber seal
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