Urethane Molded Bearings / Extended Inner Race / for Light Load

Part Number

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	Material
Tire Section	Thermoplastic Ether Type Urethane (Black, Shore A95)
Wheel Section	Thermoplastic Lactone Type Urethane (Black)
Bearing	Outer Ring, Inner Ring, Balls: EN 1.3505 Equiv.
Bearing	Shield: Rubber

The structure of D20 to D35 is single layer (only for tire section).

Specifications

Part Number

UMRW40
UMRHV55

■ For Light Load

Part Number		d	d Tolerance		d₁	B	B₁	W₁	W₂	Allowable Load N (Reference Value)	Mass (g)			Unit Price
Type	D	d	UMRW, UMRV	UMRR	d₁	B	B₁	W₁	W₂	Allowable Load N (Reference Value)	UMRW	UMRV	UMRR	UMRW	UMRV	UMRR
UMRW (Both Sides Protruded) UMRV (One Side Protruded) UMRR (No Protrusion)	20	6	0 - 0.02	0 - 0.008	8.6	8	5	11	9.5	55	7	6	5
	25	6	0 - 0.02		9.3	9	6	12	10.5	79	12	11	10
	30	8	0 - 0.04		12	11	7	15	13	108	21	19	17
	35	8			12	11	7	15	13	147	24	22	20
	40	10			14	12	8	16	14	196	34	32	30
	45	12	+ 0.005 - 0.012		18.3 (16.8)	14	10	18	16	245	60	55	50
	50	12			18.3 (16.8)	14	10	18	16	274	66	61	56
	55	15			21.6 (20.0)	15	11	19	17	314	82	76	70
	60	15			21.6 (20.0)	15	11	19	17	343	90	83	77
	65	17			24.6 (23.0)	16	12	20	18	392	120	112	104
	70	17			24.6 (23.0)	16	12	20	18	441	130	121	113
	75	20		0 - 0.01	29.3 (27.6)	18	14	22	20	510	188	175	164
	80	20		0 - 0.01	29.3 (27.6)	18	14	22	20	589	199	187	176

( ) of d₁ dimension is applicable to UMRR.
kgf=Nx0.101972

3D preview is not available, because the part number has not yet been determined.

Standard Unit Price	Minimum order quantity	Volume Discount	Standard Shipping Days ?	Mounting Type	O.D. D (Ø)	Width B (mm)	I.D. d (Ø)	Allowable Load Range (N)	Allowable Load (N)	Inner Wheel Protruding
3.67 € 2.57 €	1	Available	Same day Stock	[Hole] Inner Wheel Non-Protruding Type	30	11	8	100.1 to 200.0	108	No Protrusion Type
3.79 €	1	Available	5 Days	[Hole] Inner Wheel Non-Protruding Type	35	11	8	100.1 to 200.0	147	No Protrusion Type
5.19 €	1	Available	5 Days	[Hole] Inner Wheel Non-Protruding Type	40	12	10	100.1 to 200.0	196	No Protrusion Type
3.79 €	1	Available	Same day Stock	[Hole] Inner Wheel One Side Protruding Type	30	11	8	100.1 to 200.0	108	One Side Protruding Type
4.18 €	1	Available	Same day Stock	[Hole] Inner Wheel One Side Protruding Type	35	11	8	100.1 to 200.0	147	One Side Protruding Type
5.69 €	1	Available	Same day Stock	[Hole] Inner Wheel One Side Protruding Type	40	12	10	100.1 to 200.0	196	One Side Protruding Type
4.30 €	1	Available	Same day Stock	[Hole] Inner Wheel Both Sides Protruding Type	30	11	8	100.1 to 200.0	108	Both Sides Protruding Type
4.69 €	1	Available	Same day Stock	[Hole] Inner Wheel Both Sides Protruding Type	35	11	8	100.1 to 200.0	147	Both Sides Protruding Type
6.33 €	1	Available	Same day Stock	[Hole] Inner Wheel Both Sides Protruding Type	40	12	10	100.1 to 200.0	196	Both Sides Protruding Type

Bearing Material	EN 1.3505 Equiv.	Outer Ring Type, Type	Flat Type	Surface Material	Thermoplastic Ether Urethane
Operating Environment	Standard (For Light Loads)	Operating Temperature Range(℃)	-20::40

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Basic Attributes

Mounting Type
- Hole
  - Inner Wheel Both Sides Protruding Type
  - Inner Wheel Non-Protruding Type
  - Inner Wheel One Side Protruding Type
Clear
O.D. D(Ø)
20

25

30

35

40

45

50

55

60

70
Clear
Width B(mm)
8

9

11

12

14

15

16
Clear
I.D. d(Ø)
6

8

10

12

15

17
Clear
Allowable Load(N)
55

79

108

147

196

245

274

314

343

441
Clear
Inner Wheel Protruding
- Both Sides Protruding Type
- No Protrusion Type
- One Side Protruding Type
Clear
Type
- UMRR
- UMRV
- UMRW
Clear
Allowable Load Range(N)
- 50.1 to 100.0
- 100.1 to 200.0
- 200.1 to 300.0
- 300.1 to 500.0
Clear
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