SKF double row cylindrical roller bearing type suffix explanation

Home>Bearing knowledge>SKF double row cylindrical roller bearing type suffix explanation
/*728*90 created on 2018/5/16*/ var cpro_id = "u3440131";

SKF double row cylindrical roller bearing type suffix explanation

Source: China Bearing Network Time: 2014-01-05

/*250*250 was created on 2017/12/25*/ var cpro_id = 'u3171089';
Skf double row cylindrical roller bearing make up type identification SKF double row cylindrical roller bearing type suffix solution is as follows:
B Current specification depiction; with double-toothed copper cage BK B + K
CN Normal-level radial internal clearance, usually only used in conjunction with the following letters; indicating the size of the gap that falls or violates.
H The size of the gap that falls; it corresponds to the upper half of the practice gap size.
The size of the gap in which L is reduced; there is some correspondence with the lower half of the practice gap size.
The size of the gap in which M falls; it corresponds to the middle of the two of the practice gap sizes.
P The size of the gap that violates the gap with the upper half of the practice gap size somewhat corresponds to the lower half of the larger gap size.
The above letters are also used with the following gap levels: C2, C3, C4 and C5
C1 radial internal clearance is less than C2
C2 Radial internal clearance is less than normal C3 Radial internal clearance is greater than normal C4 Radial internal clearance is greater than C3
C5 radial internal clearance is greater than C4
F Machining double-toothed steel cage with roller in the middle of the machine Machining double-toothed steel cage FB with the outer ring as the middle Machining double-toothed steel cage HA1 with the inner ring as the middle Surface hardened inner ring and outer ring HA2 Appearance Hardened outer ring HA4 external hardened roller, inner ring and outer ring HB1 bainite hardened inner ring and outer ring HB2 bainite hardened outer ring HB3 bainite hardened inner ring K conical hole; taper 1:12
KTN9 K + TN9
K30 tapered hole; taper 1:30
M machined copper cage; with tumbling parts for intermediate P4 scale and rotation accuracy to match ISO public service level 4 (higher than P5)
P5 scale and rotation accuracy are in line with ISO public service level 5 (higher than P6)
P6 scale and rotation accuracy meet ISO level 6 (higher than normal)
SP is used for special precision grades of machine tool bearings. The scale accuracy is probably equivalent to P5; the rotation accuracy is probably equivalent to P4.
SPCN SP + CN
SPC2 SP + C2
TN9 Molded Glass Fiber Reinforced Nylon 66 Cage UP For ultra-precision grades of machine tool bearings, the scale accuracy is roughly equivalent to P4; the rotation accuracy exceeds P4.
VE900 start specification depicting W33 outer ring with annular groove and three smooth holes W33X outer ring with annular groove and six smooth holes

Recommend to friends comments close window

Bearing related knowledge
The concept of double row tapered roller bearing stamping bearing clarifies the painting skills: the method of car bearing protection 诀窍 诀窍 INA INA bearing oil stain
SKF bearing hydrostatic bearing saver


This article links to http://
Please indicate the bearing network http://

Previous:Viewing the work after NTN bearing work Next:Viewing the rolling bearing mark

Thermostatic Shower Mixer
Thermostatic Shower Mixer also called Thermostatic Mixing Valve, its function is mixed hot water and cold water to pre setting temperature. Thermostatic Shower Mixer Valve can balance the water pressure of hot water and cold water automatically, don`t need to adjust it with hand. Once setting the fixture temperature, cycle using repeatedly, temperature unchanged.


Thermostatic Shower Mixer

Shower Thermostatic Mixing Valve,Thermostatic Bath Shower Mixer,Thermostatic Shower Mixer Valve,Shower Thermostatic Shower Taps

SHENZHEN KING OF SUN INDUSTRY CO.,LTD , https://www.handyfaucet.com