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IKO BR 101812,BR 122012 MACHINED TYPE NEEDLE ROLLER BEARINGS

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Stock: In stock
Category:

IKO BR 101812,BR 122012 Description

 

 

Shaft dia. mm (inch)

 

 

Identification number

Mass (Ref.)

 

 

g

Boundary dimensions mm(inch)Standard mounting dimensions mm
FwDCDa

Max.

r       (1)

as max

15.875

5╱8

BR 1018124915.875( 5╱8)28.575(1 1╱ 8)19.050( 3╱ 4)24.50.6
19.050

3╱4

BR 122012

BR 122016

56

75

19.050( 3╱4)

19.050( 3╱4)

31.750(1 1╱4)

31.750(1 1╱4)

19.050( 3╱4)

25.400(1         )

26.5

26.5

1

1

22.225

7╱8

BR 142212

BR 142216

63

84.5

22.225( 7╱8)

22.225( 7╱8)

34.925(1 3╱8)

34.925(1 3╱8)

19.050( 3╱4)

25.400(1         )

29.7

29.7

1

1

25.400

(1)

BR 162412

BR 162416

69

92.5

25.400(1         )

25.400(1         )

38.100(1 1╱2)

38.100(1 1╱2)

19.050( 3╱4)

25.400(1         )

32.9

32.9

1

1

28.575

(11╱8

BR 182616

BR 182620

102

128

28.575(1 1╱8)

28.575(1 1╱8)

41.275(1 5╱8)

41.275(1 5╱8)

25.400(1         )

31.750(1 1╱4)

36

36

1

1

31.750

(11╱4

BR 202816

BR 202820

110

138

31.750(1 1╱4)

31.750(1 1╱4)

44.450(1 3╱4)

44.450(1 3╱4)

25.400(1         )

31.750(1 1╱4)

39.2

39.2

1

1

34.925

(13╱8

BR 223016

BR 223020

119

149

34.925(1 3╱8)

34.925(1 3╱8)

47.625(1 7╱8)

47.625(1 7╱8)

25.400(1         )

31.750(1 1╱4)

42.4

42.4

1

1

38.100

(11╱2

BR 243316

BR 243320

149

187

38.100(1 1╱2)

38.100(1 1╱2)

52.388(2 1╱16)

52.388(2 1╱16)

25.400(1         )

31.750(1 1╱4)

45.1

45.1

1.5

1.5

41.275

(15╱8

BR 263516

BR 263520

158

199

41.275(1 5╱8)

41.275(1 5╱8)

55.562(2 3╱16)

55.562(2 3╱16)

25.400(1         )

31.750(1 1╱4)

48.3

48.3

1.5

1.5

44.450

(13╱4

BR 283716

BR 283720

BR 283820

170

215

250

44.450(1 3╱4)

44.450(1 3╱4)

44.450(1 3╱4)

58.738(2 5╱16)

58.738(2 5╱16)

60.325(2 3╱8)

25.400(1         )

31.750(1 1╱4)

31.750(1 1╱4)

51.5

51.5

53.1

1.5

1.5

1.5

47.625

(17╱8

BR 30392022547.625(1 7╱8)61.912(2 7╱16)31.750(1 1╱4)54.71.5
Basic dynamic load rating

C

N

Basic static load rating

C0

N

Allowable rotational

speed(2)

 

min-1

18 90019 70025 000
21 70024 40020 000
27 60033 10020 000
23 00027 10018 000
29 10036 80018 000
25 30031 90016 000
32 10043 30016 000
34 90049 90014 000
43 20065 60014 000
36 00053 50013 000
44 60070 30013 000
38 50060 00011 000
47 70078 90011 000
43 70066 90011 000
54 20088 20011 000
44 80070 9009 500
55 60093 4009 500
47 50078 2009 000
58 900103 0009 000
58 900103 0009 000
60 100108 0008 500

IKO BR 101812,BR 122012 MACHINED TYPE NEEDLE ROLLER BEARINGS

IKO BR 101812,BR 122012 Nots

Notes(1)  Minimum allowable value of chamfer dimension r
(2)  Allowable axial shift amount of inner ring to outer ring
(3)  Allowable rotational speed applies to oil lubrication. For grease lubrication, a maximum of 60% of this value is allowable.
Remarks1. The outer ring has an oil groove and an oil hole.
2. No grease is prepacked. Perform proper lubrication.

 

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