Bearing No. |
Bore |
Outer diameter |
Width |
Assembly chamfer |
Basic load rating(lbs) |
Weight (KG) |
||||||||||
d |
D |
B(Open) |
r(min) |
Dynamic |
Static |
|||||||||||
Open |
Shield |
Seal non- contact |
Seal contact |
Snap groove |
Snap ring |
in |
mm |
in |
mm |
in |
mm |
in |
mm |
Cr(N) |
Cr(N) |
(KG) |
1605 |
ZZ |
2RZ |
2RS |
N |
NR |
5/16 |
7.938 |
29/32 |
23.019 |
5/16 |
7.938 |
0.012 |
0.305 |
3300 |
1410 |
0.018 |
1606 |
ZZ |
2RZ |
2RS |
N |
NR |
3/8 |
9.525 |
29/32 |
23.019 |
5/16 |
7.938 |
0.012 |
0.305 |
3300 |
1410 |
0.016 |
1607 |
ZZ |
2RZ |
2RS |
N |
NR |
7/16 |
11.113 |
29/32 |
23.019 |
5/16 |
7.938 |
0.016 |
0.406 |
3560 |
1950 |
0.016 |
1614 |
ZZ |
2RZ |
2RS |
N |
NR |
3/8 |
9.525 |
1-1/8 |
28.575 |
3/8 |
9.525 |
0.025 |
0.635 |
3920 |
2250 |
0.035 |
1615 |
ZZ |
2RZ |
2RS |
N |
NR |
7/16 |
11.113 |
1-1/8 |
28.575 |
3/8 |
9.525 |
0.025 |
0.635 |
3920 |
2250 |
0.034 |
1616 |
ZZ |
2RZ |
2RS |
N |
NR |
1/2 |
12.7 |
1-1/8 |
28.575 |
3/8 |
9.525 |
0.025 |
0.635 |
3920 |
2250 |
0.03 |
1620 |
ZZ |
2RZ |
2RS |
N |
NR |
7/16 |
11.113 |
1-1/8 |
34.925 |
7/16 |
11.113 |
0.025 |
0.635 |
5900 |
3500 |
0.05 |
1621 |
ZZ |
2RZ |
2RS |
N |
NR |
1/2 |
12.7 |
1-1/8 |
34.925 |
7/16 |
11.113 |
0.025 |
0.635 |
5900 |
3500 |
0.048 |
1622 |
ZZ |
2RZ |
2RS |
N |
NR |
9/16 |
14.288 |
1-1/8 |
34.925 |
7/16 |
11.113 |
0.025 |
0.635 |
5900 |
3500 |
0.048 |
1623 |
ZZ |
2RZ |
2RS |
N |
NR |
5/8 |
15.875 |
1-1/8 |
34.925 |
7/16 |
11.113 |
0.025 |
0.635 |
5900 |
3500 |
0.04 |
1628 |
ZZ |
2RZ |
2RS |
N |
NR |
5/8 |
15.875 |
1-5/8 |
41.275 |
1/2 |
12.7 |
0.025 |
0.635 |
7250 |
4450 |
0.072 |
1630 |
ZZ |
2RZ |
2RS |
N |
NR |
3/4 |
19.05 |
1-5/8 |
41.275 |
1/2 |
12.7 |
0.025 |
0.635 |
7250 |
4450 |
0.065 |
1633 |
ZZ |
2RZ |
2RS |
N |
NR |
5/8 |
15.875 |
1-3/4 |
44.45 |
1/2 |
12.7 |
0.025 |
0.635 |
7250 |
4450 |
0.092 |
1635 |
ZZ |
2RZ |
2RS |
N |
NR |
3/4 |
19.05 |
1-3/4 |
44.45 |
1/2 |
12.7 |
0.035 |
0.889 |
7250 |
4450 |
0.085 |
1638 |
ZZ |
2RZ |
2RS |
N |
NR |
3/4 |
19.05 |
2 |
50.8 |
9/16 |
14.288 |
0.035 |
0.889 |
10800 |
6950 |
0.12 |
1640 |
ZZ |
2RZ |
2RS |
N |
NR |
7/8 |
22.225 |
2 |
50.8 |
9/16 |
14.288 |
0.035 |
0.889 |
10800 |
6950 |
0.112 |
1641 |
ZZ |
2RZ |
2RS |
N |
NR |
1 |
25.4 |
2 |
50.8 |
9/16 |
14.288 |
0.035 |
0.889 |
10800 |
6950 |
0.1 |
1652 |
ZZ |
2RZ |
2RS |
N |
NR |
1-1/8 |
28.575 |
2-1/2 |
63.5 |
5/8 |
15.875 |
0.035 |
0.889 |
12800 |
8400 |
0.21 |
1654 |
ZZ |
2RZ |
2RS |
N |
NR |
1-1/4 |
31.75 |
2-1/2 |
63.5 |
5/8 |
15.875 |
0.035 |
0.889 |
12800 |
8400 |
0.19 |
Tolerance Class
Standard |
Tolerance class |
|||
GB/T307.1 |
PO |
P6 |
P5 |
P4 |
IS0492 |
C LASSO |
CLASS6 |
CLASS5 |
CLASS4 |
AFBMA STD.20 |
ABEC1 |
ABEC3 |
ABEC5 |
ABEC7 |
Bearing Material
Chrome Steel: Chemical Composition of Chrome Steel
Steel No |
Chemical Composition% |
|||||
C |
Si |
Mn |
P |
S |
Cr |
|
Gcr15 |
0.95-1.05 |
0.15-0.35 |
0.20-0.40 |
≤0.027 |
≤0.02 |
1.30-1.65 |
The Interchange of Chrome Steel No.
Country |
China |
ISO |
U.S.A |
Germany |
Japan |
Sweden |
Bearings |
Gcr15 |
638/XVII 1 |
(AISI)52100 |
(DIN)100Cr6 |
(Jis)SVJ2 |
SKF3 |
Packing
Tube packing, single box packing or other industrial packing are all available.Special requirements should be mentioned in the order
Our own NSJ package is as below