ZST5511118轴承尺寸规格

Additional Notes
Product Features
Bearing Dimensions
Center pull type spring loaded frame
Corrosion resistant powder coating
Cast iron housing
Misalignment capabilities - Total of 3°
Broad range of sealing options
Factory set clearance & lubrication
Precision ground & superfinished raceways
Field interchangeable seals
See Features & Benefits for additional info.
Please call 1-866-REXNORD for availability
Metric bore sizes available, see Rexnord Interchangeability guide
Lubrication fitting tap size: for size code 5 thru 11, 1/8” PT: for all other
size codes, 1/4” PT
Bore size = nominal shaft size +.001”/-.000”
Seals - To specify K or M seal, replace “Z” in part number with “K” or “M”
“K” seals only available in size codes 5 thru 11
Auxiliary end caps - available in all size codes
Allowable frame load is 2/3 yield strength
Selection Guide, see Rexnord Spherical Roller Bearings Selection
Guide section
Load Ratings & Speed Limits, see Rexnord Spherical Roller Bearings
Load Ratings & Speed Limits section
Note: Dimensions subject to change. Certified dimensions of ordered
material furnished on request.
B
Frame Bolt Hole Spacing
C
H
Y
Z
A
Base to
Centerline
Height
L
E
G
Bolt Hole
Spacing
(Width)
Photo Shows a Center Pull Spring Loaded Take-Up
Frame with Spherical Roller Bearing Take-Up Unit
Size
Code
Shaft
Diameter
Part
Number Adjust.
A
Base to
Centerline
Height
B
Frame
Bolt Hole
Spacing
G
Bolt Hole
Spacing
(Width)
C D E F H K L X Y Z
Working Load
Inches of Spring
Deflection
Allowable
Working
Load
Approx.
Weight
1 3 5
2-Bolt
5
1 1/2 ZST5510818
21 3 15/16 33 1/2 - 35 1/2 3 13/16 4 5/8
7/8 6 9/16 8 7/16 43 1-
8 NC 39 870 1,800 3,400 12,300 69.00
1 11/16 ZST5511118
6 1 15/16 ZST6511518 21 3 15/16 33 1/2 - 35 1/2 3 13/16 4 5/8
7/8 6 9/16 8 7/16 43 1-
8 NC 39 870 1,800 3,400 12,300 69.00
7
2 ZST7520018
21 4 7/16 33 1/2 - 35 1/2 4 1/8 4 5/8 1 3/16 6 13/16 9 43 1 1/4 -
7 NC 39 870 1,800 3,400 13,000 81.00
2 3/16 ZST7520318
8 2 7/16 ZST8520718 21 4 3/8 34 1/2 - 36 1/2 4 3/8 4 3/4
3/4 7 1/2 9 3/16 43 1 1/4 -
7 NC 39 870 1,800 3,400 16,300 86.00
4-Bolt
9
2 1/2 ZST9520818
22 5 1/8 36 1/2 2 38 1/2 4 7/8 5 5/8
7/8 8 1/8 10 3/4 45 1 1/2-
2 11/16 ZST9521118 6 NC 40 1/4 1,300 3,400 5,250 26,800 142.00
2 15/16 ZST9521518
10
3 3/16 ZST10530318
22 1/4 5 5/8 38 2 40 1/4 5 5/16 5 3/4
7/8 8 3/4 11 13/16 45 1 3/4-
5 NC 40 1/4 1,800 3,700 6,800 27,300 177.00
3 7/16 ZST10530718
11
3 11/16 ZST11531118
23 1/2 7 42 2 1/2 44 1/2 6 1/4 6 3/4
7/8 10 5/8 14 3/16 48 1/2
2-
3 15/16 ZST11531518 4 1/2 NC 41 2,600 5,200 9,400 38,400 270.00
4 ZST11540018
12
4 3/16 ZST125403Y18
25 7 1/2 46 3/4 5 51 3/4 6 1/4 8 7/8 1 1/8 1 12 1/4 15 1/2 48 1/2
2-
4 1/2 NC 41 2,600 5,200 9,400 53,300 362.00
4 7/16 ZST125407Y18
13
4 15/16 ZST13541518
26 1/4 8 1/8 50 1/2 5 1/2 55 1/2 7 7/8 9 7/8 1 1/8 1 13 1/2 16 3/4 52 2 1/4-
4 1/2 NC 45 1/2 4,475 11,200 18,000 68,000 460.00
5 ZST13550018

ZST5511118

ZST5511118