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IKO BRI 183020 UU,BRI 203320 UU MACHINED TYPE NEEDLE ROLLER BEARINGS

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Stock: In stock
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IKO BRI 183020 UU,BRI 203320 UU Description

 

 

Shaft dia. mm (inch)

Identification number

 

 

 

With two seals

Mass (Ref.)

 

 

g

Boundary dimensions mm(inch)  

 

Fw

d D C B
9.525

3╱8

BRI 61816 UU 79 9.525( 3╱8) 28.575(1 1╱8) 25.400(1 25.650 15.875( 5╱8)
12.700

1╱2

BRI 82016 UU 99 12.700( 1╱2) 31.750(1 1╱4) 25.400(1 25.650 19.050( 3╱4)
15.875

5╱8

BRI 102216 UU 113.5 15.875( 5╱8) 34.925(1 3╱8) 25.400(1 25.650 22.225( 7╱8)
19.050

3╱4

BRI 122416 UU 127 19.050( 3╱4) 38.100(1 1╱2) 25.400(1 25.650 25.400(1           )
22.225

7╱8

BRI 142620 UU 177 22.225( 7╱8) 41.275(1 5╱8) 31.750(1 1╱4) 32.000 28.575(1 1╱8)
25.400

(1)

BRI 162820 UU 196 25.400(1         ) 44.450(1 3╱4) 31.750(1 1╱4) 32.000 31.750(1 1╱4)
28.575

(11╱8

BRI 183020 UU 211 28.575(1 1╱8) 47.625(1 7╱8) 31.750(1 1╱4) 32.000 34.925(1 3╱8)
31.750

(11╱4

BRI 203320 UU 254 31.750(1 1╱4) 52.388(2 1╱16) 31.750(1 1╱4) 32.000 38.100(1 1╱2)
34.925

(13╱8

BRI 223520 UU 275 34.925(1 3╱8) 55.562(2 3╱16) 31.750(1 1╱4) 32.000 41.275(1 5╱8)
38.100

(11╱2

BRI 243720 UU

BRI 243920 UU

293

362

38.100(1 1╱2)

38.100(1 1╱2)

58.738(2

61.912(2

5╱16)

7╱16)

31.750(1

31.750(1

1╱4)

1╱4)

32.000

32.000

44.450(1 3╱4)

47.625(1 7╱8)

41.275

(15╱8

BRI 264120 UU 386 41.275(1 5╱8) 65.088(2 9╱16) 31.750(1 1╱4) 32.000 50.800(2           )
44.450

(13╱4

BRI 284828 UU 804 44.450(1 3╱4) 76.200(3 44.450(1 3╱4) 44.700 57.150(2 1╱4)
Standard mounting dimensions mm Basic dynamic load rating

C

N

Basic static load rating

C0

N

Allowable rotational

speed(2)

 

min-1

Assembled inner ring
da Da

Max.

(1)

ras max

Min. Max.
14 14.5 24.5 0.6 18 300 20 000 12 000 LRBZ 61016 B
17.5 18 26.5 0.6 20 700 24 400 10 000  

LRBZ 81216 B

21 21.2 29.7 0.6 21 600 26 900 9 000  

LRBZ 101416 B

24 24.4 32.9 0.6 23 600 31 300 8 000  

LRBZ 121616 B

27 27.5 36.0 0.6 34 900 49 900 7 000  

LRBZ 141820 B

30.5 30.7 39.2 0.6 36 000 53 500 6 500  

LRBZ 162020 B

33.5 33.9 42.4 0.6 38 500 60 000 5 500  

LRBZ 182220 B

37 37.1 45.1 0.6 43 700 66 900 5 500  

LRBZ 202420 B

40.2 40.2 48.3 0.6 44 800 70 900 4 500  

LRBZ 222620 B

43.3

43.3

43.4

45

51.5

54.7

0.6

1

47 500

48 500

78 200

82 100

4 500

4 000

LRBZ 242820 B

LRBZ 243020 B

48 49 57.8 1 51 000 89 400 4 000  

LRBZ 263220 B

52.5 55 69.0 1.5 90 300 158 000 3 500  

LRBZ 283628 B

IKO BRI 183020 UU,BRI 203320 UU MACHINED TYPE NEEDLE ROLLER BEARINGS

IKO BRI 183020 UU,BRI 203320 UUNots

Notes(1)  Maximum permissible corner radius of the shaft or housing
(2)  Allowable rotational speed applies to grease lubrication.
Remarks1. The inner ring and the outer ring each have an oil groove and an oil hole.
2.  Bearings are provided with prepacked grease.
3. If one side sealed type are needed, please contact IKO.

 

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