Specifications
Brand Name :
BUGAO
Model Number :
UCPA201 UCPA202
Certification :
ISO 9001:2015
Place of Origin :
China
MOQ :
1000 pcs
Price :
Negotiable
Payment Terms :
T/T,L/C,Western Union
Supply Ability :
30,000,000 sets per year
Delivery Time :
2-4 weeks
Packaging Details :
Single Packing, Industrial/Tube Packing, Custom Packing
Product Name :
Pillow Block Bearing
Material :
Bearing Steel (GCr15), Stainless Steel, Ceramic, etc
Precision :
P0, P6, P5, P4
Clearance :
C2, C0, C3, C4
Specification :
Open, Z, ZZ, RZ, 2RZ, RS, 2RS
Noise &Vibration :
Z1V1, Z2V2, Z3V3, Z4V4
Tolerance Class :
ABEC-1, ABEC-3,ABEC-5,ABEC-7
HS Code :
8482102000
OEM Service :
Customization Welcomed
Structure :
Pillow Bock Bearing/Insert Bearing
Description

Self-Alignment Pillow Block Bearing UCPA201 12mm Mounted Bearng for Manufacturer

The 201 pillow block bearing is a common type of mounted ball bearing widely used in various industrial equipment. Below are the detailed dimensions, material introduction, and typical application cases for the 201 pillow block bearing.



1. Actual Dimensions

The standard dimensions of the 201 pillow block bearing are as follows (in millimeters):

Parameter Dimension (mm)
Bore Diameter (d) 12 mm
Outer Diameter (D) 32 mm
Bearing Width (B) 10 mm
Mounting Hole Spacing (A) 50 mm
Mounting Hole Diameter (B) 6.5 mm
Housing Height (H) 25 mm
Overall Width (L) 80 mm


2. Material Introduction

The main materials used in the 201 pillow block bearing include:

  • Bearing Material:

    • GCr15 Bearing Steel: High-carbon chromium steel with high hardness, wear resistance, and fatigue resistance, suitable for medium loads and high-speed operation.

    • Stainless Steel: Used in environments requiring corrosion resistance, such as food processing or humid conditions.

  • Housing Material:

    • Cast Iron: Provides high strength and durability, suitable for most industrial environments.

    • Plastic: Used for light loads or applications requiring insulation, such as in the food or pharmaceutical industries.



3. Application Cases

The 201 pillow block bearing is widely used in the following fields due to its compact design, easy installation, and durability:


  1. Agricultural Machinery

    • Used in harvesters, seeders, and tractors to support rotating shafts and withstand medium loads.

    • Its sealed design prevents dust and moisture ingress, extending service life.

  2. Conveyor Systems

    • Used in belt conveyors and roller conveyors to support rollers and shafts, ensuring smooth operation.

    • Suitable for light to medium load material handling.

  3. Food Processing Equipment

    • Used in mixers, filling machines, and packaging machines. Stainless steel material meets hygiene requirements.

    • Corrosion-resistant design is ideal for wet and clean environments.

  4. Industrial Fans and Blowers

    • Used to support fan shafts, ensuring stability and low noise during high-speed operation.

    • Suitable for medium loads and high-speed applications.

  5. Small Machinery

    • Used in textile machinery, printing machinery, and packaging machinery to support rotating components.

    • Compact design is ideal for applications with limited space.

  6. Household Appliances

    • Used in washing machines, dryers, and fans to provide smooth rotation and low-noise operation.

    • Durability and low maintenance requirements make it an ideal choice.





Advantages

  • Easy Installation: The housed design simplifies installation and removal, reducing downtime.

  • High Durability: High-hardness bearing steel and cast iron housing ensure long life and reliability.

  • Excellent Sealing: Optional rubber seals or metal shields prevent contamination and retain lubrication.

  • Wide Applicability: Suitable for various industrial environments and equipment types.



The 201 pillow block bearing, with its compact design, high durability, and wide range of applications, is an essential component in industrial equipment. Whether in agricultural machinery, conveyor systems, or food processing equipment, the 201 pillow block bearing delivers reliable performance and support. For more detailed dimension diagrams or customization options, please contact the supplier or manufacturer for further information.

Self Aligning Pillow Block Bearing Mounted 12mm Ball Bearing UCPA201





Self Aligning Pillow Block Bearing Mounted 12mm Ball Bearing UCPA201



UCPA Series Pillow Block Bearing Parameters

Self Aligning Pillow Block Bearing Mounted 12mm Ball Bearing UCPA201

Wide Applications of Pillow Block Bearings

Self Aligning Pillow Block Bearing Mounted 12mm Ball Bearing UCPA201


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.





Self Aligning Pillow Block Bearing Mounted 12mm Ball Bearing UCPA201




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


Self Aligning Pillow Block Bearing Mounted 12mm Ball Bearing UCPA201





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


Self Aligning Pillow Block Bearing Mounted 12mm Ball Bearing UCPA201

Company brand
KYODO YUSHI

Product

Base oil

Usage range

Characteristics

EXXON

Multemp SRL

Polyol ester+Diester

(-50,+150)

Excellent noise suppressantproperty and extended performance life

Multemp PS

Diester+Refined mineral oil

(-50,+130)

Excellent low temperature performance,has outstanding noise suppressant property

Multemp SM-B

Synthetic hydrocarbon

(-50,+200)

Long service life under high temperature,Excellent low temperature performance,has high speed operation,low noise property

Multemp ET-K

SyntheticEther +Polyol ester

(-40≥,+200)

Has more extended life under high operating temperature condition

MOBILE

Polyrex EM

Mineral grease

(-40,+180)

Long life and high temperature

Beacon325

Synthetic grease

(-54,+150)

General purpose grease

Andok C

Channeling petroleum grease

(-27,+120)

Smooth running,long life with minimum migration

CHEVRON

Mobil 28(MIL-G-81322)

Synthetic hydrocarbon

(-54,+177)

Wide temperature range,good low temperature torque

Mobil HP

Lithium complex

(-30,+110)

Vibration,moderate speed and good corrosion resistance

SHELL

SRI-2

Mineral grease

(-30,+180)

High temperature range,good water resistance

DUPONT

Alvania 2

Mineral grease

(-35,+120)

Long life and high temperature

RLQ #2

Mineral grease

(-50,+150)

Low noise,high speed and high temperature

KLUBER

ASONIC

Synthetic hydrocarbon

(-50,+140)

High temperature stability with good lubricity properties

JINZHI

HANGU 2#

Mineral grease

(-20,+120)

Low noise

HTHS

Mineral grease

(-40,+180)

High speed,low temperature,low torque and low noise



Self Aligning Pillow Block Bearing Mounted 12mm Ball Bearing UCPA201







The Radial Clearance of Bearings with Electric Motor Quality

Bore

CM

Over

Including

Min

Max

mm

inch

mm

inch

um

um

10

0.3937

18

0.7087

4

11

18

0.7087

24

0.9449

5

12

24

0.9449

30

1.1811

5

12

30

1.1811

40

1.5748

9

17

40

1.5748

50

1.9685

9

17

50

1.9685

65

2.5591

12

22



Datas of the Mini-deep Groove Bearings Under No Load As Follows:

Tolerance in um

Bore

Inch R Series

C2

NORMAL

C3

C4

Over

Including

mm

inch

mm

inch

min

max

min

max

min

max

min

2.5

0.0984

10

0.3937

R2-R6

0

7

2

13

8

23

14

10

0.3937

18

0.7087

R8-R10

0

9

3

18

11

25

18

18

0.7087

24

0.9449

R12-R14

0

10

5

20

13

58

20

24

0.9449

30

1.1811

R16-18

1

11

5

20

13

28

23

30

1.1811

40

1.5748

R20-R24

1

11

6

20

15

33

28

40

1.5748

50

1.9685


1

11

6

23

18

36

30

50

1.9685

65

2.5591


1

12

8

28

23

43

38

Datas of the Mini-deep Groove Bearings Under No Load As Follows:

Tolerance in um

Clearance Code

MC1

MC2

MC3

MC4

MC5

Clearance

min

max

min

max

min

max

min

max

min

max

1

6

4

9

6

11

9

14

15

22



Send your message to this supplier
Send Now

Self Aligning Pillow Block Bearing Mounted 12mm Ball Bearing UCPA201

Ask Latest Price
Watch Video
Brand Name :
BUGAO
Model Number :
UCPA201 UCPA202
Certification :
ISO 9001:2015
Place of Origin :
China
MOQ :
1000 pcs
Price :
Negotiable
Contact Supplier
video
Self Aligning Pillow Block Bearing Mounted 12mm Ball Bearing UCPA201
Self Aligning Pillow Block Bearing Mounted 12mm Ball Bearing UCPA201
Self Aligning Pillow Block Bearing Mounted 12mm Ball Bearing UCPA201

Ningbo Kent Bearing Co., Ltd

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