Angular contact bearings/precision spindle bearings
Selection Guide
 |
Material |
 |
| - |
Bearings made of chrome steel have no prefix |
| M |
Bearings made of high temperature steel |
| N |
Bearings made from HNS-steel |
| HY |
Balls and rings from different materials (Hybrid bearings) |
|
|
 |
Bearing type |
|
| S |
Two lands on the inner ring |
| SN |
Two lands on the outer ring, for grease lubrication |
| SM |
Two lands on the inner ring, for high speed applications |
| SMI |
Two lands on the inner ring, for high speeds, but with lubricant supply through the inner ring |
| SH |
One land on the inner ring and the outer ring, optimum for oil-jet lubrication |
| BNT |
Two lands on the outer ring, inner ring removable |
| BHT |
Two lands on the outer ring, inner ring removable, for high speed applications |
|
|
 |
Bearing size |
|
| 6002 |
Designation of dimensions series and bore |
|
|
 |
Special Dimensions |
|
| X-2Z |
Extra wide, shields with snap rings on both sides of the bearing* |
|
|
 |
Contact angle |
|
| C |
15º |
| E |
25º |
| α18º |
Special feature* |
|
|
 |
Cage |
|
| TA |
Laminated phenolic resin cage or polyamide cage guided on outer ring |
| TB |
Laminated phenolic resin cage guided on inner ring* |
| TAM |
Laminated phenolic resin cage guided on outer ring, ball retaining |
| TXM |
Molded plastic cage guided on outer ring, ball retaining* |
|
|
 |
Precision |
|
| P4 |
Is equivalent to P4S according to DIN 628-6 |
| P2 |
Tolerance class P2 according to DIN 620 |
| A 7 |
Tolerance class ABEC 7 according to ABMA |
| A 9 |
Tolerance class ABEC 9 according to ABMA |
| A7/9 |
Dimensional and form accuracy according to A7, running accuracy according to A9 |
| HG |
GMN high precision according to GMN specification |
| UP |
GMN ultra precision according to GMN specfication |
|
|
 |
High pointing |
|
| R |
Operating temperature up to +200 °C |
| Ri |
Operating temperature up to +250 °C |
| Ra |
Operating temperature up to +300 °C |
|
|
 |
Grading |
|
| X |
Grading of bore and outer diameter |
|
|
 |
Bearing Sets |
|
| D |
2 bearings |
| T |
3 bearings |
| Q |
4 bearings |
|
|
 |
Matching |
|
| UL |
Universal matching - light preload |
| UM |
Universal matching - medium preload |
| US |
Universal matching - heavy preload |
| UV |
Universal matching - preload by agreement |
| DF |
Face-to-Face arrangement |
| DB |
Back-to-Back arrangement |
| DT |
Tandem arrangement |
|
|
 |
Heat treatment |
|
| S1 |
Operating temperature up to +200 °C * |
| S2 |
Operating temperature up to +250 °C * |
| S3 |
Operating temperature up to +300 °C * |
|
|
 |
Lubrication |
|
| |
Designation of grease, e.g. Turmogrease HS L252 |
|
| |
|
|
*available on request.
|
In this table similar types of bearings are listed according to bearing design. The designations given contain only the basic types, not exact details such as precision, matching, preload etc.
| GMN |
BARDEN |
FAFNIR |
FAG |
RHP |
SKF |
SNFA |
SNR |
S 61800 CTA
S 61814 CTA |
|
|
|
|
|
SEA 10 CE1
SEA 70 CE3 |
|
S 61800 ETA
S 61814 ETA |
|
|
|
|
|
SEA 10 CE3
SEA 70 CE3 |
|
S 61900 CTA
S61914 CTA |
|
2 MM 9300 WO-CR
2 MM 9314 WO-CR |
B 71900 C.T.
B 71908 C.T. |
7900 X2TA
7908 X2TA |
71900 CD
71914 CD |
EB 10 CD1
SEB 17 CE1
SEB 70 CE1 |
71900 C
71908 C |
S 61900 ETA
S 61914 ETA |
|
|
B 71900 E.T.
B 71914 E.T. |
|
71900 ACD
71914 ACD |
EB 10 CD1
SEB 17 CE1
SEB 70 CE1 |
71900 H
71914 H |
S 6000 CTA
S 6014 CTA |
100 H
114 H
|
2 MM 9100 WI
2 MM 9114 WI |
B 7000 C.T.
B 7014 C.T. |
7000 X2TA
7014 X2TA |
7000 CD
7014 CD |
EX 10 CE1
EX 70 CE1 |
|
SM 6000 CTA
SM 6014 CTA |
|
2 MM 9100 WO-CR
2 MM 9114 WO-CR |
|
|
|
VX 10
VX 50 |
|
SH 6000 CTA
SH 6014 CTA |
|
|
|
|
|
VEX (VEB) 10
VEX (VEB) 50 |
|
BHT 6000 CTAM
BHT 6006 CTAM |
100 B
106 B |
|
|
|
|
ED 10 CE1
ED 30 CE1 |
|
S 6000 CTB
S 6006 CTB |
|
|
|
7000 X2T
7006 X2T |
|
|
7000 C
7006 C |
S 6000 ETA
S 6014 ETA |
2100 H
2114 H |
3 MM 9100 WI
3 MM 9114 WI |
B 7000 E.T.
B 7014 E.T. |
7000 X3TA
7014 X3TA |
7000 ACD
7014 ACD |
EX 10 CE3
EX 70 CE3 |
7000 H
7014 H |
S 6200 CTA
S 6213 CTA |
200 H
213 H |
2 MM 200 WI
2 MM 213 WI |
B 7200 C.T.
B 7213 C.T. |
7200 X2TA
7213 X2TA |
7200 CD
7214 CD |
E 210 CE1
E 265 CE1 |
|
BNT 6200 CTAM
BNT 6206 CTAM |
|
|
|
|
|
|
|
S 6200 CTB
S 6206 CTB |
|
|
|
7200 X2T
7206 X2T |
|
|
7200 C
7206 C |
S 6200 ETA
S 6213 ETA |
2200 H
2214 H |
3 MM 200 WI
3 MM 214 WI |
B 7200 E.T.
B 7213 E.T. |
7200 X3TA
7213 X3TA |
7200 ACD
7213 ACD |
E 210 CE3
E 270 CE3 |
7200 H
7213 H |
|
