Silicon Rubber / Urethane Molded Bearings / Flat (UMBGW8-28)

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MISUMI

Product Details:

Manufacturer part number: UMBGW8-28

Brand: MISUMI

Price: 8.61 €

Delivery time: 10 Days

Technical Data:

Bearing Material: EN 1.3505 Equiv.

Surface Material: [Urethane] Urethane (General)

O.D. D: 28 Ø

Width B: 7 mm

I.D. d: 8 Ø

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UMBGW8-28

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Part Numbers
Catalog

Silicon Rubber/Urethane Molded Bearings/Flat:Related Image

Type		Material	Hardness	Color
Bearing
Steel	Stainless Steel
UMBBK	UMSBK	Urethane	Shore A95	Black
UMBBKW	UMSBKW		Shore A95	White
UMBB	UMSB		Shore A90	Black
UMBW	UMSW		Shore A90	White
UMBG	UMSG		Shore A70	Black
UMBGW	UMSGW		Shore A70	White
UMBL	-		Shore A50	Black
UMBLW	-		Shore A50	White
UMBD	-	Antistatic Urethane	Shore A90	Gray
SUMBB	SUMSB	Silicon Rubber	Shore A70	Light Gray

Specifications

Part Number	-	D
UMBB10	-	30A

■ Shape A

Part Number		D	Allowable Load N (kgf)					B	D₁	r (min.)	Relative Dimension			Used Bearing
Type	d		Urethane				Silicon				D_s		R1 (max.)
Type	d		Shore A95	Shore A90	Shore A70	Shore A50	Shore A70				(min.)	(max.)	R1 (max.)
Urethane UMBBK UMSBK UMBBKW UMSBKW UMBB UMSB UMBW UMSW UMBG UMSG UMBGW UMSGW UMBL UMBLW Antistatic Urethane UMBD Silicon Rubber SUMBB SUMSB	3	10	38(3.8)	28(2.8)	9(0.9)	4(0.4)	7(0.7)	3	7	0.1	3.9	4.1	0.1	W683ZZA
	3	12	53(5.4)	34(3.5)	10(1)	6(0.6)	9.8(1)	3	7	0.1	3.9	4.1		W683ZZA
	*4	13	66(6.7)	44(4.5)	13(1.3)	7(0.7)	13(1.3)	4	9	0.15	5	5.2		W684AX50ZZ
	*4	16	79(8.1)	59(6)	16(1.6)	6(0.6)	18(1.8)	5	13	0.2	5.6	6.2	0.2	624ZZ
	*5	16	79(8.1)	59(6)	16(1.6)	6(0.6)	18(1.8)		13	0.2	6.6	6.9	0.2	WBC5-13ZZ
	*5	20	102(10.4)	78(8)	20(2)	9(0.9)	24(2.4)		16	0.3	7	7.6	0.3	625ZZ
	*6	20	114(11.7)	78(8)	23(2.3)	15(1.5)	24(2.4)		15	0.2	7.6	7.8	0.2	696ZZ
	*6	28	218(22.2)	157(16)	44(4.5)	39(4)	47(4.8)	6	19	0.3	8	9.5	0.3	626ZZ
	*8	28	208(21.2)	157(16)	42(4.3)	35(3.6)	47(4.8)	7	22		10	12.2		608ZZ
	*8	30A	-	176(18)	81(8.3)	65(6.7)	53(5.4)	7	22		10	12.2		608ZZ
	10	30A	-	176(18)	94(9.6)	51(5.2)	53(5.4)	8	26		12	13.5		6000ZZ
	10	40A	-	274(28)	136(13.9)	93(9.5)	82(8.4)	9	30	0.6	14	16	0.6	6200ZZ
	15	40A	-	274(28)	122(12.4)	96(9.9)	82(8.4)	9	32	0.3	17	19	0.3	6002ZZ
	15	45A	-	343(35)	109(11.1)	102(10.5)	103(10.5)	11	35	0.6	19	20	0.6	6202ZZ
	20	45A	-	343(35)	130(13.3)	98(10.1)	103(10.5)	9	37	0.3	22	24	0.3	6904ZZ
	20	55A	-	490(50)	225(22.9)	176(18.1)	147(15)	14	47	1	25	28	1	6204ZZ
	25	65A	-	750(70)	333(34)	250(25.8)	226(23)	15	52	1	30	32	1	6205ZZ

Only d4 ~ 8 are available for * marked types.
See price chart for available sizes.
Allowable load is for reference.

■ Shape B

Part Number		D	Allowable Load N (kgf)					B	D₁	B₁	r (min.)	Relative Dimension			Used Bearing
Type	d		Urethane				Silicon					D_s		R1 (max.)
Type	d		Shore A95	Shore A90	Shore A70	Shore A50	Shore A70					(min.)	(max.)	R1 (max.)
Urethane UMBBK UMSBK UMBBKW UMSBKW UMBB UMSB UMBW UMSW UMBG UMSG UMBGW UMSGW UMBL UMBLW Antistatic Urethane UMBD Silicon Rubber SUMBB SUMSB	8	30	248(25.3)	176(18)	81(8.3)	65(6.7)	53(5.4)	11	22	7	0.3	10	12.2	0.3	608ZZ
	10	30	201(20.5)	176(18)	94(9.6)	51(5.2)	53(5.4)		26	8	0.3	12	13.5	0.3	6000ZZ
	10	40	412(42)	274(18)	136(13.9)	93(9.5)	82(8.4)		30	9	0.6	14	16	0.6	6200ZZ
	15	40	369(37.6)	274(18)	122(12.4)	96(9.9)	82(8.4)	12	32	9	0.3	17	19	0.3	6002ZZ
	15	45	534(54.5)	343(35)	109(11.1)	102(10.5)	103(10.5)	15	35	11	0.6	19	20	0.6	6202ZZ
	20	45	391(39.9)	343(35)	130(13.3)	98(10.1)	103(10.5)	12	37	9	0.3	22	24	0.3	6904ZZ
	20	55	674(68.7)	490(50)	225(22.9)	176(18.1)	147(15)	18	47	14	1	25	28	1	6204ZZ
	25	65	999(101.9)	750(70)	333(34)	250(25.8)	226(23)	19	52	15	1	30	32	1	6205ZZ

Allowable load is for reference.
See price chart for available sizes.

■Properties of Antistatic Urethane

Item	Unit	UMBD
Specific Volume Resistivity	Ω • cm	2.1x10⁸
Surface Resistivity	Ω	4.0x10⁹

Test Conditions (Temperature 30°C / Humidity 60%)
Listed values are not guaranteed values but an example of measured values.

Alterations

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Part Number
UMBGW8-28

Part Number	Standard Unit Price	Minimum order quantity	Volume Discount	Standard Shipping Days ?	RoHS	Bearing Material	Surface Material	O.D. D (Ø)	Width B (mm)	I.D. d (Ø)	Allowable Load Range (N)	Allowable Load (N)	Hardness	Color
	8.61 €	1	Available	10 Days	10	EN 1.3505 Equiv.	[Urethane] Urethane (General)	28	7	8	20.1 to 50.0	42	Shore A70	White

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Basic information

Outer Ring Type, Type	Flat Type	Mounting Type	Hole	Operating Environment	Standard (For Light Loads)

This page is Silicon Rubber / Urethane Molded Bearings / Flat, part number UMBGW8-28.
You can find the detail information about specifications and dimensions on part number UMBGW8-28.

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Basic Attributes

Type
- SUMBB
- SUMSB
- UMBB
- UMBBK
- UMBBKW
- UMBD
- UMBG
- UMBGW
- UMBL
- UMBLW
- UMBW
- UMSB
- UMSBK
- UMSBKW
- UMSG
- UMSGW
- UMSW
Clear
Bearing Material
- EN 1.3505 Equiv.
- Stainless Steel
  - EN 1.4125 Equiv.
Clear
Surface Material
- Urethane
  - Antistatic Urethane
  - Urethane (General)
- Silicon Rubber
Clear
O.D. D(Ø)
10

12

13

16

20

28

30

40

45

55

65
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Width B(mm)
3

4

5

6

7

8

9

11

12

14

15

18

19
Clear
I.D. d(Ø)
3

4

5

6

8

10

15

20

25
Clear
Allowable Load Range(N)
- 4.0 to 20.0
- 20.1 to 50.0
- 50.1 to 100.0
- 100.1 to 200.0
- 200.1 to 300.0
- 300.1 to 500.0
- 500.1 to 1050.0
Clear
Allowable Load(N)
4

6

7

9

9.8

10

13

15

16

18

20

23

24

28

34

35

38

39

42

44

47

51

53

59

65

66

78

79

81

82

93

94

96

98

102

103

109

114

122

130

136

147

157

176

201

208

218

225

226

248

250

274

333

343

369

391

412

490

534

674

750

999
Clear
Hardness
- Shore A50
- Shore A70
- Shore A90
- Shore A95
Clear
Color
- Black
- Gray
- Light Gray
- White
Clear
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Optional Attributes

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

Variation of this product

Part Number
UMBGW15-40
UMBGW15-45
UMBGW20-55
UMBGW8-30
UMSGW4-13
UMSGW4-16

Standard Unit Price	Minimum order quantity	Volume Discount	Standard Shipping Days ?	RoHS	Bearing Material	Surface Material	O.D. D (Ø)	Width B (mm)	I.D. d (Ø)	Allowable Load Range (N)	Allowable Load (N)	Hardness	Color
12.40 €	1	Available	10 Days	10	EN 1.3505 Equiv.	[Urethane] Urethane (General)	40	12	15	100.1 to 200.0	122	Shore A70	Black
13.29 €	1	Available	10 Days	10	EN 1.3505 Equiv.	[Urethane] Urethane (General)	45	15	15	100.1 to 200.0	109	Shore A70	Black
15.69 €	1	Available	10 Days	10	EN 1.3505 Equiv.	[Urethane] Urethane (General)	55	18	20	200.1 to 300.0	225	Shore A70	Black
12.13 €	1	Available	10 Days	10	EN 1.3505 Equiv.	[Urethane] Urethane (General)	30	11	8	50.1 to 100.0	81	Shore A70	White
11.12 €	1	Available	10 Days	10	[Stainless Steel] EN 1.4125 Equiv.	[Urethane] Urethane (General)	13	4	4	4.0 to 20.0	13	Shore A70	White
11.12 €	1	Available	10 Days	10	[Stainless Steel] EN 1.4125 Equiv.	[Urethane] Urethane (General)	16	5	4	4.0 to 20.0	16	Shore A70	White