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Inch Cam Followers - Caged and with flat screwdriver slot, with seals, CRUU series. (CR20UUR)

Volume Discount

IKO

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

Part Number

Configured Part Number is shown.

CR20UUR

Product Specifications
Part Numbers
Catalog




Stud dia. mm (inch)	Identification number		Mass (Ref.) g	Boundary dimensions mm(inch)
	Sealed type			D	C	d1	G UNF	G1	B max
	With crowned outer ring	With cylindrical outer ring		D	C	d1	G UNF	G1	B max
4.826	CR 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.10-32	6.350( 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 number		Boundary dimensions mm(inch)
	Sealed type		B2	B3	C1	g1	g2	r
	With crowned outer ring	With cylindrical outer ring	B2	B3	C1	g1	g2	r
4.826	CR 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 number		Mounting 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
4.826	CR 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

: 30; 45; 60

Part Number
CR20UUR

Part Number	Minimum order quantity	Volume Discount	Days to Ship	RoHS	Roller 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	51 Days	10	Spherical Outer Ring	31.75	19.05	12.700	Standard	14.2	16

Product TOP

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

Please check the type/dimensions/specifications of the part CR20UUR in the Inch Cam Followers - Caged and with flat screwdriver slot, with seals, CRUU series. series.

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1 Part Numbers

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Specification/Dimensions

type
- CRBUU
- CRBUUR
Clear
Roller Type
- Spherical Outer Ring
- Cylindrical Outer Ring
Clear
Roller O.D. D(Ø)
12.7

15.875

25.4

28.575

31.75

34.925

41.275

47.625

50.8

57.15
Clear
Width C(mm)
9.525

10.319

11.112

15.875

19.05

22.225

25.4

31.75
Clear
Thread Size on Cam Follower (M)(mm)
4.826

11.112

12.700

15.875

19.050

22.225
Clear
Cam Follower Type
- Standard
Clear
CAD
- 3D
Clear

Days to Ship

All

5 Days or Less

10 Days or Less

51 Days or Less
Clear

Specify Alterations

The specifications and dimensions of some parts may not be fully covered. For exact details, refer to manufacturer catalogs .

Products like this...

Part Number
CR10UU
CR16UUR
CR18UU
CR22UU
CR26UUR
CR30UUR

Minimum order quantity	Volume Discount	Days to Ship	RoHS	Roller 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	10 Days or more	10	Cylindrical Outer Ring	15.875	10.319	-	-	3.65	3.67
2 Piece(s)	Available	51 Days	10	Spherical Outer Ring	25.4	15.875	11.112	Standard	8.81	10.8
1 Piece(s)	Available	10 Days or more	-	Cylindrical Outer Ring	28.575	15.875	-	-	9.18	11.6
1 Piece(s)	Available	51 Days	10	Cylindrical Outer Ring	34.925	19.05	12.700	Standard	14.2	16
1 Piece(s)	Available	51 Days	10	Spherical Outer Ring	41.275	22.225	15.875	Standard	18.9	24.3
1 Piece(s)	Available	51 Days	-	Spherical Outer Ring	47.625	25.4	19.050	Standard	25.1	38.2

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Inch Cam Followers - Caged and with flat screwdriver slot, with seals, CRUU series. (CR20UUR)

Basic Information

Configure

Specification/Dimensions

type

Roller Type

Roller O.D. D(Ø)

Width C(mm)

Thread Size on Cam Follower (M)(mm)

Cam Follower Type

CAD