Self-Aligning Roller Bearing (21308CK)

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NTN

Product Details:

Manufacturer part number: 21308CK

Brand: NTN

Price: 89.85 €

Delivery time: 7 Days

Technical Data:

Raceway Ring Shape: Self-aligning roller

I.D. d: 40 mm

O.D. D: 90 mm

Width B: 23 mm

Retainer Type: Punching

Part Number

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21308CK

Product specification
Part Numbers
Catalog

Features

●The radial load, the axial load in both directions, and the capacity to load these combined loads are getting bigger.

Specification

●SPQ（piece）:1
●Seal: None
●Precision Grade: JIS B 1514 0 Grade
●Working Temperature Range: -25 to 120°C

Materials

●High Carbon Chromium Steel Bearing

Data to be displayed: 30; 45; 60

Part Number
21308CK

Part Number	Standard Unit Price	Minimum order quantity	Volume Discount	Standard Shipping Days ?	RoHS	Raceway Ring Shape	I.D. d (mm)	O.D. D (mm)	Width B (mm)	Retainer Type	Basic Load Rating, Dynamic Rating (N)	Basic Load Rating, Dynamic Rating (Ca) (N)	Basic Load Rating, Static Rating (Coa) (N)	Bearing Ring	Internal Clearance Symbol	Shaft Bore Config.	Type of momi removing	Symbol of Bearing Ring Shape	Number Of Rotations (1/min)	Series	JAN Code	Order Code	Mass (g)
	89.85 €	1		7 Days	10	Self-aligning roller	40	90	23	Punching	88000	-	-	-	NA	Tapered hole	-	-	4900	C Type	-	-	-

Basic information

Load Direction	Radial	Inner/Outer Ring Material	Steel	Number of Raceway Ring Rows	Double Row
Size Standards	Metric System	Specifications/Environment	Standard	Rolling Element Material	Steel
Outer Ring Type	Flat

This page is Self-Aligning Roller Bearing, part number 21308CK.
You can find the detail information about specifications and dimensions on part number 21308CK.

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Basic Attributes

Bearing Ring
- With Oil Hole, Oil Groove (W33: European specifications)
- With Oil Hole, Oil Groove
Clear
Type of momi removing
- High tensile brass
Clear
Symbol of Bearing Ring Shape
- K: Taper hole whose internal diameter is 1/12 of the standard taper
Clear
Type
- 213
- 222
- 223
- 230
- 231
- 232
- 240
Clear
Raceway Ring Shape
- Self-aligning ball
- Self-aligning roller
Clear
I.D. d(mm)
25

30

40

45

50

55

60

65

70

75

80

85

90

100

110

120

130

140

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170

240

280

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320

340

400
Clear
O.D. D(mm)
52

62

90

100

110

120

125

130

140

150

160

170

180

190

200

210

215

225

230

240

250

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280

440

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580

600
Clear
Width B(mm)
18

20

23

25

27

28

29

31

33

37

39

41

43

46

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48

51

53

55

56

58

60

64

67

68

73

75

80

86

88

93

120

130

148

176

190

192
Clear
Retainer Type
- Punching
- Momi removing
Clear
Internal Clearance Symbol
C3

NA
Clear
Shaft Bore Config.
- Cylindrical Bore
- Tapered hole
Clear
Number Of Rotations(1/min)
520

560

770

920

1400

1600

1700

1800

1900

2000

2100

2200

2300

2400

2500

2600

2700

2900

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3300

3600

3700

3800

3900

4000

4100

4400

4800

4900

5300

5400

5700

8800

10400
Clear
Series
Type 213

C Type

Type B (Standard Type)

ULTAGE type EA

ULTAGE type EM
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
21308C
21308CC3
21308CD1
21309C
21309CK
21310C

Standard Unit Price	Minimum order quantity	Standard Shipping Days ?	RoHS	Raceway Ring Shape	I.D. d (mm)	O.D. D (mm)	Width B (mm)	Retainer Type	Basic Load Rating, Dynamic Rating (N)	Basic Load Rating, Dynamic Rating (Ca) (N)	Basic Load Rating, Static Rating (Coa) (N)	Bearing Ring	Internal Clearance Symbol	Shaft Bore Config.	Type of momi removing	Symbol of Bearing Ring Shape	Number Of Rotations (1/min)	Series	JAN Code	Order Code	Mass (g)
94.71 €	1	5 Days	10	Self-aligning roller	40	90	23	Punching	88000	-	-	-	NA	Cylindrical Bore	-	-	4900	C Type	-	-	-
89.85 €	1	7 Days	10	Self-aligning roller	40	90	23	Punching	88000	-	-	-	C3	Cylindrical Bore	-	-	4900	C Type	-	-	-
89.85 €	1	8 Days	10	Self-aligning roller	40	90	23	Punching	88000	-	-	With Oil Hole, Oil Groove	NA	Cylindrical Bore	-	-	4900	C Type	-	-	-
87.22 €	1	Same day Stock	-	Self-aligning roller	45	100	25	Punching	102000	-	-	-	NA	Cylindrical Bore	-	-	4400	C Type	-	-	-
100.39 €	1	9 Days	10	Self-aligning roller	45	100	25	Punching	102000	-	-	-	NA	Tapered hole	-	-	4400	C Type	-	-	-
113.15 €	1	7 Days	10	Self-aligning roller	50	110	27	Punching	118000	-	-	-	NA	Cylindrical Bore	-	-	4000	C Type	-	-	-