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Inch Cam Followers - Caged and with flat screwdriver slot, with seals, CRUU series.

Inch Cam Followers - Caged and with flat screwdriver slot, with seals, CRUU series.
  • Volume Discount

IKO Cam Followers are bearings with a stud incorporating needle rollers in a thick walled outer ring.These bearings are designed for outer ring rotation,and have superior rotational performance with asmall coefficient of friction.Also, they are designed to have minimal radial internal clearance to increase the loading zone, and thusreduce the effect of shock loads and ensure stablelong life.
·As studs already have threads or steps, they are easy to mount.
·With Cage
·Sealed Type
·With Screwdriver Slot
·CRUU Series

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Stud dia.
mm (inch)
Identification numberMass (Ref.)
g
Boundary dimensions   mm(inch)
Sealed typeDCd1G
UNF
G1B
max
With crowned
outer ring
With cylindrical
outer ring
4.826CR  8   UUR
CR  8-1 UUR
CR  8   UU
CR  8-1 UU
9
10
12.700( 1/2)
12.700( 1/2) 
8.731( 11/32)
9.525( 3/8)
4.826
4.826
No.10-32 No.10-326.350( 1/4)
6.350( 1/4)
10.2(0.40)
10.9(0.43)
6.350
(1/4)
CR 10   UUR
CR 10-1 UUR
CR 10   UU
CR 10-1 UU
19
21
15.875( 5/8)
15.875( 5/8)
10.319( 13/32)
11.112( 7/16)
6.350( 1/4)
6.350( 1/4)
1/4 - 28
1/4 - 28
7.938( 5/16)
7.938( 5/16)
11.8(0.46)
12.5(0.49)
9.525
(3/8)
CR 12   UUR
CR 14   UUR
CR 12   UU
CR 14   UU
35
46
19.050( 3/4)
22.225( 7/8)
12.700(1/2)
12.700(1/2)
9.525(3/8)
9.525(3/8)
3/8 - 24
3/8 - 24
9.525(3/8)
9.525(3/8)
14.2(0.56)
14.2(0.56)
11.112
(7/16)
CR 16   UUR
CR 18   UUR
CR 16   UU
CR 18   UU
73
99
25.400(1 )
28.575(1 1/8)
15.875(5/8)
15.875(5/8) 
11.112(7/16)
11.112(7/16)
7*16 - 20
7/16 - 20
12.700(1/2)
12.700(1/2)
17.3(0.68)
17.3(0.68)
 12.700
(1/2)
CR 20   UUR
CR 22   UUR
CR 20   UU
CR 22   UU
132
157
31.750(1 1/4)
34.925(1 3/8)
19.050(3/4)
19.050(3/4)
12.700(1/2)
12.700(1/2)
1/2 - 20
1/2 - 20
15.875(5/8)
15.875(5/8)
20.4(0.80)
20.4(0.80) 
15.875
(5/8)
CR 24   UUR
CR 26   UUR
CR 24   UU
CR 26   UU
225
260
38.100(1 1/2)
41.275(1 5/8) 
22.225(7/8)
22.225(7/8)
15.875(5/8)
15.875(5/8) 
5/8 - 18
5/8 - 18
19.050(3/4)
19.050(3/4)
23.6(0.93)
23.6(0.93)
19.05
(3/4)
CR 28 UUR
CR 30 UUR
CR 28 UU
CR 30 UU
365
410
44.450(1 3/4)
47.625(1 7/8)
25.400(1)
25.400(1)
19.050(3/4)
19.050(3/4)
3/4 - 16
3/4 - 16
22.225(7/8)
22.225(7/8)
26.8(1.06)
26.8(1.06)
22.225
(7/8)
CR 32   UUR
CR 36   UUR
CR 32   UU
CR 36   UU
615
750
50.800(2 )
57.150(2 1/4)
31.750(1 1/4)
31.750(1 1/4)
22.225(7/8)
22.225(7/8)
7/8 - 14
7/8 - 14
25.400(1)
25.400(1)
33.5(1.32)
33.5(1.32) 
          
          
          
          
          
          
          
          
          
          
          
          
          
          
          
          
          
          
          
         
         
         
Stud dia.
mm (inch)
Identification numberBoundary dimensions   mm(inch)
Sealed typeB2B3C1g1g2r
With crowned
outer ring
With cylindrical
outer ring
4.826CR  8   UUR
CR  8-1 UUR
CR  8   UU
CR  8-1 UU
12.700( 1/2)
15.875( 5/8)
- ( -  )
- ( -  )
0.794(1/32)
0.794(1/32)
*3.175( 1/8)
*3.175( 1/8)
 - ( -  )
 - ( -  )
0.397(1/64)
0.397(1/64)
6.350
(1/4)
CR 10   UUR
CR 10-1 UUR
CR 10   UU
CR 10-1 UU
15.875(5/8)
19.050(3/4)
- ( -  )
- ( -  )
0.794(1/32)
0.794(1/32)
*3.175(1/8)
*3.175(1/8)
- ( -  )
- ( -  )
0.397(1/64)
0.397(1/64)
9.525
(3/8)
CR 12   UUR
CR 14   UUR
CR 12   UU
CR 14   UU
22.225(7/8)
22.225(7/8)
6.350(1/4)
6.350(1/4)
0.794(1/32)
0.794(1/32) 
4.762(3/16)
4.762(3/16)
2.381(3/32)
2.381(3/32)
0.794(1/32)
0.794(1/32)
11.112
(7/16)
CR 16   UUR
CR 18   UUR
CR 16   UU
CR 18   UU
25.400(1)
25.400(1)
6.350(1/4)
6.350(1/4)
0.794(1/32)
0.794(1/32)
 4.762(3/16)
4.762(3/16)
3.175( 1/8)
3.175( 1/8)
1.191(3/64)
1.588(1/16)
 12.700
(1/2)
CR 20   UUR
CR 22   UUR
CR 20   UU
CR 22   UU
31.750(1 1/4)
31.750(1 1/4)
7.938(5/16)
7.938(5/16)
0.794(1/32)
0.794(1/32)
4.762(3/16)
4.762(3/16)
3.175( 1/8)
3.175( 1/8)
1.588(1/16)
1.588(1/16)
15.875
(5/8)
CR 24   UUR
CR 26   UUR
CR 24   UU
CR 26   UU
38.100(1 1/2)
38.100(1 1/2)
9.525(3/8)
9.525(3/8)
0.794(1/32)
0.794(1/32)
4.762(3/16)
4.762(3/16)
3.969(5/32)
3.969(5/32)
1.588(1/16)
1.588(1/16)
19.05
(3/4)
CR 28 UUR
CR 30 UUR
CR 28 UU
CR 30 UU
44.450(1 3?4)
44.450(1 3?4)
11.112(7?16)
11.112(7?16)
0.794(1?32)
0.794(1?32)
4.762(3?16)
4.762(3?16)
3.969(5?32)
3.969(5?32)
1.588(1?16)
1.588(1?16)
22.225
(7/8)
CR 32   UUR
CR 36   UUR
CR 32   UU
CR 36   UU
50.800(2)
50.800(2)
12.700(1/2)
12.700(1/2)
0.794(1/32)
0.794(1/32) 
4.762(3/16)
4.762(3/16)
4.762(3/16)
4.762(3/16)
1.588(1/16)
1.588(1/16)
         
         
         
         
         
         
         
         
         
         
         
         
         
         
         
         
         
         
         
       
       
       
Stud dia.
mm (inch)
Identification numberMounting dimension
f
Min.
mm(inch)
Maximum tightening torque
N-m
Basic dynamic load rating
C
N
Basic static load rating
C0
N
Sealed type
With crowned
outer ring
With cylindrical
outer ring
4.826CR  8   UUR
CR  8-1 UUR
CR  8   UU
CR  8-1 UU
8.334( 21/64)
8.334( 21/64)
1.4
1.4
2 520
2 520
2 140
2 140
6.350
(1/4)
CR 10   UUR
CR 10-1 UUR
CR 10   UU
CR 10-1 UU
11.509(29/64)
11.509(29/64)
3.4
3.4
3 650
3 650
3 670
3 670
9.525
(3/8)
CR 12   UUR
CR 14   UUR
CR 12   UU
CR 14   UU
13.494(1 7/32)
15.081(1 9/32)
10.8
10.8
4 420
4 790
5 110
5 810
11.112
(7/16)
CR 16   UUR
CR 18   UUR
CR 16   UU
CR 18   UU
17.859( 45/64)
19.050(  3/4)
17.4
17.4
8 810
9 180
10 800
11 600
 12.700
(1/2)
CR 20   UUR
CR 22   UUR
CR 20   UU
CR 22   UU
21.828( 55/64)
21.828( 55/64)
27.7
27.7
14 200
14 200
16 000
16 000
15.875
(5/8)
CR 24   UUR
CR 26   UUR
CR 24   UU
CR 26   UU
26.196(1 3/64)
26.196(1 3/64)
55.7
55.7
18 600
18 600
24 300
24 300
19.05
(3/4)
CR 28 UUR
CR 30 UUR
CR 28 UU
CR 30 UU
32.543(1 9?32)
32.543(1 9?32)
100
100
25 100
25 100
38 200
38 200
22.225
(7/8)
CR 32   UUR
CR 36   UUR
CR 32   UU
CR 36   UU
37.306(1 15/32)
37.306(1 15/32)
162
162
32 500
32 500
63 900
63 900
       
       
       
       
       
       
       
       
Part Number
CR10-1UU
CR10-1UUR
CR10UU
CR18UU
Part NumberMinimum order quantityVolume DiscountDays to Ship RoHSRoller Type Roller O.D. D
(Ø)
Width C
(mm)
Thread Size on Cam Follower (M)
(mm)
Cam Follower Type Basic Load Rating, Dynamic Rating
(kN)
Basic Load Rating, Static Rating
(kN)
1 Piece(s)Available

5 Days

-Cylindrical Outer Ring15.87511.112--3.653.67
1 Piece(s)Available

5 Days

-Spherical Outer Ring15.87511.112--3.653.67
1 Piece(s)Available

10 Days or more

10Cylindrical Outer Ring15.87510.319--3.653.67
1 Piece(s)Available

10 Days or more

-Cylindrical Outer Ring28.57515.875--9.1811.6

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Basic Information

Category Cam Followers Tightening Method With Driver Groove Material Carbon Steel
Roller Lining No Shaft Presence Unit Inch Base
Roller Guiding Method Holder Mounted Shape Seal Shape

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