Specifications
Brand Name :
BUGAO
Model Number :
UCF204 UCF205 UCF206
Certification :
ISO9001:2015
Place of Origin :
China
MOQ :
Negotiatable
Price :
Negotiable
Payment Terms :
T/T,L/C,Western Union
Supply Ability :
3000000 sets
Delivery Time :
2-4 weeks
Packaging Details :
Single Packing, Industrial/Tube Packing
Product Name :
UCF Pillow Block Bearing
Material :
Bearing Steel (GCr15), Stainless Steel, Ceramic, etc
Precision :
P0, P6, P5, P4
Tolerance Class :
ABEC-1, ABEC-3,ABEC-5,ABEC-7
Clearance :
C2, C0, C3, C4
Specification :
Open, Z, ZZ, RZ, 2RZ, RS, 2RS
Noise &Vibration :
Z1V1, Z2V2, Z3V3, Z4V4
Structure :
Pillow Block Bearing/Insert Bearing
HS Code :
8482102000
OEM Service :
Customization Welcomed
Description

Introduction of UCF204 UCF205 UCF206:

The UCF204, UCF205, and UCF206 are popular models in the UCF series of pillow block bearings, designed to support rotating shafts in various industrial applications. These bearings feature a square housing made of durable cast iron, providing excellent stability and load-bearing capacity.
The UCF204 has a 20 mm bore, making it ideal for light-duty applications such as small conveyors and agricultural machinery. The UCF205, with a 25 mm bore, is suited for medium-duty tasks like fans, pumps, and food processing equipment. The UCF206, with a 30 mm bore, is designed for heavy-duty applications, including mining and construction machinery.
All three models offer self-aligning capabilities, thanks to their spherical outer rings, which compensate for shaft misalignment and reduce wear. They are available with 2RS (rubber seals) or ZZ (metal shields) for protection against contaminants. Their robust construction, ease of installation, and versatility make them reliable choices for a wide range of industrial environments.


Dimensional Comparison Table

Model Bore Diameter (d) Outer Diameter (D) Bearing Width (B) Base Dimensions (A × B × H) Mounting Hole Spacing (J) Mounting Hole Diameter (S)
UCF204 20 mm 47 mm 31 mm 90 × 50 × 65 mm 76 mm 11 mm
UCF205 25 mm 52 mm 34 mm 100 × 60 × 70 mm 86 mm 14 mm
UCF206 30 mm 62 mm 38 mm 110 × 70 × 80 mm 96 mm 14 mm


Application Performance Comparison Table

Model Load Capacity Speed Limit Sealing Type Application Scenarios
UCF204 Medium radial and axial loads Medium speed 2RS or ZZ Suitable for small conveyors, agricultural machinery, and light industrial equipment.
UCF205 Higher radial and axial loads Medium speed 2RS or ZZ Suitable for medium conveyors, fans, pumps, and food processing equipment.
UCF206 High radial and axial loads Medium to high speed 2RS or ZZ Suitable for heavy conveyors, mining equipment, construction machinery, and papermaking equipment.


Key Features

  1. Self-Aligning: The spherical outer ring design accommodates shaft misalignment, reducing wear.

  2. Sealing Options: 2RS (double rubber seals) or ZZ (double metal shields) provide excellent protection against dust and water.

  3. Durability: Cast iron housing and high-quality bearing materials ensure long service life and reliability.

  4. Easy Installation: Square housing design simplifies mounting and fixing.


Summary

  • UCF204: Suitable for light loads and small equipment.

  • UCF205: Suitable for medium loads and general industrial equipment.

  • UCF206: Suitable for heavy loads and heavy-duty machinery.

P0 P6 P5 P4 UCF Pillow Block Bearing UCF204 UCF205 UCF206 Housing Bearing





P0 P6 P5 P4 UCF Pillow Block Bearing UCF204 UCF205 UCF206 Housing Bearing


UCF Series Pillow Block Ball Bearings Parameters

P0 P6 P5 P4 UCF Pillow Block Bearing UCF204 UCF205 UCF206 Housing Bearing


Wide Applications of Pillow Block Bearings

P0 P6 P5 P4 UCF Pillow Block Bearing UCF204 UCF205 UCF206 Housing Bearing


Customization Welcomed:

  • We can printing your brand (logo,artwork)on the shield or laser engraving your brand on the shield.

  • We can custom your packaging according to your design.

  • All copyright owned by clients and we promised don't disclose any information.


Packing and Shipping:

  • The deep groove ball bearings will be securely packaged individually, or tube packing or packed as customization packing

  • Shipping method is negotiable.


P0 P6 P5 P4 UCF Pillow Block Bearing UCF204 UCF205 UCF206 Housing Bearing




ABEC-1 Tolerance Class ABEC-1 (P0)

Inner Ring

Tolerance in um/s

d mm

Δdmp

9

Vdp²)0,1 Diameter Series

2,3,4

Vdmp

Kia

ΔBs

Vbs

over

including

high

low

max

max

max

high

low

max

1)0.6

2.5

0

-8

10

8

6

6

10

0

-40

12

2.5

10

0

-8

10

8

6

6

10

0

-120

15

10

18

0

-8

10

8

6

6

10

0

-120

20

18

30

0

-10

13

10

8

8

13

0

-120

20

30

50

0

-12

15

12

9

9

15

0

-120

20

50

80

0

-15

19

19

11

11

20

0

-150

25


Outer Ring

Tolerance in um/s

D mm

Δdmp

VDp2)4)Open Bearings Diameter Series

Capped Bearings2)3)

Vdmp

Kia

ΔBs

Vbs

9

0,1

2,3,4

2,3,4

over

including

high

low

max

max

max

high

low

max

1)2.5

6

0

-8

10

8

6

10

6

15

Identical to ΔBs and VBs of inner ring of same bearing

6

18

0

-8

10

8

6

10

6

15

18

30

0

-9

12

9

7

12

7

15

30

50

0

-11

14

11

8

16

8

20

50

80

0

-13

16

13

10

20

10

25

80

120

0

-15

19

19

11

26

11

35

120

150

0

-18

23

23

14

30

14

40



ABEC-3 Tolerance Class ABEC-3 (P6)

Inner Ring

Tolerance in um/s

d mm

Δdmp

9

Vdp²)0,1 Diameter Series

2,3,4

Vdmp

Kia

ΔBs

Vbs

over

including

high

low

max

max

max

high

low

max

11)0.6

2.5

0

-7

9

7

5

5

5

0

-40

12

2.5

10

0

-7

9

7

5

5

6

0

-120

15

10

18

0

-7

9

7

5

5

7

0

-120

20

18

30

0

-8

10

8

6

6

8

0

-120

20

30

50

0

-10

13

10

8

8

10

0

-120

20

50

80

0

-12

15

15

9

9

10

0

-150

25

Outer Ring

Tolerance in um/s

D mm

Δdmp

VDp2)4)Open Bearings Diameter Series

Capped Bearings2)3)

Vdmp

Kia

ΔBs

Vbs

9

0,1

2,3,4

2,3,4

over

including

high

low

max

max

max

high

low

max

1)2.5

6

0

-7

9

7

5

9

5

8

Identical to ΔBs and VBs of inner ring of same bearing

6

18

0

-7

9

7

5

9

5

8

18

30

0

-8

10

8

6

10

6

9

30

50

0

-9

11

9

7

13

7

10

50

80

0

-11

14

11

8

16

8

13

80

120

0

-13

16

16

10

20

10

18

120

150

0

-15

19

19

11

25

11

20



ABEC-5 Tolerance Class ABEC-5 (P5)

Inner Ring

Tolerance in um/s

d mm

Δdmp

Vdp²)Diameter Series

Vdmp

Kia

Sd

Sis3)

ΔBs

Vbs

9

0,1,2,3,4

over

including

high

low

max

3

max

max

max

High

Low

max

1)0.6

2.5

0

-5

5

4

3

4

7

7

0

-40

5

2.5

10

0

-5

5

4

3

4

7

7

0

-40

5

10

18

0

-5

5

4

3

4

7

7

0

-80

5

18

30

0

-6

6

5

3

4

8

8

0

-120

5

30

50

0

-8

8

6

4

5

8

8

0

-120

5

50

80

0

-9

9

7

5

5

8

8

0

-150

6

Outer Ring

Tolerance in um/s

D mm

Δdmp

Vdp²)Diameter Series

Vdmp

Kia

SD4) SD15)

Sea4)5)

ΔBs

Vbs

9

0,1,2,3,4

over

including

high

low

max


max

max

max

High

Low

max

1)2.5

6

0

-5

5

4

3

5

8

8


5

6

18

0

-5

5

4

3

5

8

8

5

18

30

0

-6

6

5

3

6

8

8

5

30

50

0

-7

7

5

4

7

8

8

5

50

80

0

-9

9

7

5

8

8

10

6

80

120

0

-10

10

8

5

10

9

11

8

120

150

0

-11

11

8

6

11

10

13

8



ABEC-7 Tolerance Class ABEC-7 (P4)

Inner Ring

Tolerance in um/s

d mm

Δdmp

Δds

Vdp²)Diameter Series

Vdmp

Kia

Sd

Sia

ΔBs

Vbs

7,8,9

1,7,2,3,4

over

including

high

low

high

low

max

max

max

max

max

High

low

Low

max

1)0.6

2.5

0

-4

0

-4

4

3

2

2.5

3

3

0

-40

-40

2.5

2.5

10

0

-4

0

-4

4

3

2

2.5

3

3

0

-40

-40

2.5

10

18

0

-4

0

-4

4

3

2

2.5

3

3

0

-80

-80

2.5

18

30

0

-5

0

-5

5

4

2.5

3

4

4

0

-120

-120

2.5

30

50

0

-6

0

-5

6

4

3

4

4

4

0

-120

-120

3

50

80

0

-7

0

-5

7

5

3.5

4

5

5

0

-150

-150

4

Outer Ring

Tolerance in um/s

D mm

Δdmp

Δds

Vdp²)Diameter Series

Vdmp

Kia

Sd

Sia

ΔBs

Vbs

7,8,9

1,7,2,3,4

over

including

high

low

high

low

max

max

max

max

max

High

low

max

1)2.5

6

0

-4

0

-4

4

3

2

3

4

5

Identical to ΔBs and VBs of inner ring of same bearing

2.5

6

18

0

-4

0

-4

4

3

2

3

4

5

2.5

18

30

0

-5

0

-5

5

4

2.5

4

4

5

2.5

30

50

0

-6

0

-6

6

5

3

5

4

5

2.5

50

80

0

-7

0

-7

7

5

3.5

5

4

5

3

80

120

0

-8

0

-8

8

6

4

6

5

6

4

120

150

0

-9

0

-9

9

7

5

7

5

7

5


P0 P6 P5 P4 UCF Pillow Block Bearing UCF204 UCF205 UCF206 Housing Bearing





Tolerance Data for Vibration of Single Bearing

D

V

V1

V2

V3

V4

mm

Low

Medium

High

Low

Medium

High

Low

Medium

High

Low

Medium

High

Low

Medium

High

3,4

80

44

44

60

35

32

48

26

22

31

16

15

28

10

10

5,6

110

72

60

74

48

40

58

36

30

35

21

18

32

11

11

7,8,9

130

96

80

92

66

54

72

48

40

44

28

24

38

12

12

10,12

160

120

100

120

80

70

90

60

50

55

35

30

45

14

15

15

210

150

120

150

100

85

110

78

60

65

46

35

52

18

18

17

210

150

120

150

100

85

110

78

60

65

46

35

52

25

25

20

260

190

150

180

125

100

130

100

75

80

60

45

60

25

25

22,25

260

190

150

180

125

100

130

100

75

80

60

45

60

30

32

28

260

190

150

180

125

100

130

100

75

80

60

45

60

35

40

30,32

300

240

190

200

150

130

150

120

100

90

75

60

70

35

40

35

300

240

190

200

150

130

150

120

100

90

75

60

70

42

45

40

360

300

260

240

180

160

180

150

130

110

90

80

82

50

50

45

360

300

260

240

180

160

180

150

130

110

90

80

82

60

60

50

420

320

320

280

200

200

210

160

160

125

100

100

95

70

70


Maximum Vibration Acceleration of Single Bearing

D

Diameter Series(0)

Diameter Series(2) Diameter Series(3)

mm

Z

Z1

Z2

Z3

Z

Z1

Z2

Z3

Z4

Z

Z1

Z2

Z3

Z4

3

35

34

32

28

36

35

32

30

-

37

36

33

31

-

4

35

34

32

28

36

35

32

30

-

37

36

33

31

-

5

37

36

34

30

38

37

34

32

-

39

37

35

33

-

6

37

36

34

30

38

37

34

32

-

39

37

35

33

-

7

39

38

35

31

40

38

36

34

-

-

-

-

-

-

8

39

38

35

31

40

38

36

34

-

-

-

-

-

-

9

41

40

36

32

42

40

37

35

-

-

-

-

-

-

10

43

42

38

33

44

42

39

35

30

37

44

40

37

32

12

44

43

39

34

45

43

39

35

30

47

45

40

37

32

15

45

44

40

35

46

44

41

36

31

48

46

42

38

33

17

46

44

40

35

47

45

41

36

31

49

47

42

38

33

20

47

45

41

36

48

46

42

38

33

50

48

43

39

34

22

47

45

41

36

48

46

42

38

33

50

48

43

39

34

25

48

46

42

38

49

47

43

40

36

51

49

44

41

37

28

49

47

43

39

50

48

44

41

37

52

50

45

42

38

30

49

47

43

39

50

48

44

41

37

52

50

45

42

38

32

50

48

44

40

51

49

45

42

38

53

51

46

43

39

35

51

49

45

41

52

50

46

43

39

54

52

47

44

40

40

53

51

46

42

54

52

47

44

40

56

54

49

45

41

45

55

53

48

45

56

54

49

46

43

58

56

51

47

44

50

57

54

50

47

58

55

51

48

45

60

57

53

49

46

55

59

56

52

49

60

57

53

50

47

62

59

54

51

48

60

61

58

54

51

62

59

54

51

48


61

56

53

50


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P0 P6 P5 P4 UCF Pillow Block Bearing UCF204 UCF205 UCF206 Housing Bearing

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Brand Name :
BUGAO
Model Number :
UCF204 UCF205 UCF206
Certification :
ISO9001:2015
Place of Origin :
China
MOQ :
Negotiatable
Price :
Negotiable
Contact Supplier
video
P0 P6 P5 P4 UCF Pillow Block Bearing UCF204 UCF205 UCF206 Housing Bearing
P0 P6 P5 P4 UCF Pillow Block Bearing UCF204 UCF205 UCF206 Housing Bearing
P0 P6 P5 P4 UCF Pillow Block Bearing UCF204 UCF205 UCF206 Housing Bearing
P0 P6 P5 P4 UCF Pillow Block Bearing UCF204 UCF205 UCF206 Housing Bearing

Ningbo Kent Bearing Co., Ltd

Verified Supplier
1 Years
zhejiang, ningbo
Since 2003
Business Type :
Manufacturer
Certification Level :
Verified Supplier
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