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Needle Roller Bearing - Shell Type (BK1816)

Volume Discount

NTN

•Specification: Standard
•Outer Ring: With Outer Ring
•Raceway Ring Shape: Needle Roller
•Inner/Outer Ring Material: Steel
•Rolling Element Material: Steel

Part Number

Configured Part Number is shown.

BK1816

Product TOP

: 30; 45; 60

Part Number
BK1816

Part Number	Minimum order quantity	Volume Discount	Days to Ship	RoHS	I.D. d (Ø)	O.D. D (Ø)	Width B (mm)	Number of Raceway Ring Rows	Size Standards	Retainer Type	Basic Load Rating, Dynamic Rating (N)	Sealing Structure	Lubricant	Format symbol	Holder Symbol	Specifications	Revolution Frequency (rpm)	Series	Case hardening (outer ring only)	Outer ring oil hole	Premium shell bearing	Post-assembly heat treatment (pre-bent type)
	1 Piece(s)	Available	11 Days or more	10	18	24	16	Single Row	Metric System	-	11800	No	No	BK	-	Closed End	8500	Standard	No	No	No	No

Basic Information

Raceway Ring Shape	Needle Roller	Load Direction	Radial	Inner/Outer Ring Material	Steel
Outer Ring	With Outer Ring	Specifications/Environment	Standard	Rolling Element Material	Steel
Outer Ring Type	Flat

Please check the type/dimensions/specifications of the part BK1816 in the Needle Roller Bearing - Shell Type series.

Configure

1 Part Numbers

View Part Numbers

Configure Remaining Specifications

Completed

Specification/Dimensions

Retainer Type
- Resin Forming
- Weld Shape
Clear
Holder Symbol
- T2 (Polyamide Resin Forming Holder)
- C (Weld Holder)
Clear
type
- 7□□
- BK
- DCL
- HK
- HMK
Clear
I.D. d(Ø)
3

4

5

6

7

8

9

10

12

12.700(1/2)

13

14

15

16

17

18

19

20

21

22

24

25

26

28

29

30

32

35

37

38

40

45

50
Clear
O.D. D(Ø)
6.5

8

9

10

11

12

13

14

15

16

17

17.462(11/16)

18

19

20

21

22

24

25

26

27

28

29

31

32

33

34

35

37

38

40

42

45

47

48

50

52

55

58

62
Clear
Width B(mm)
6

8

9

10

12

12.700(1/2)

13

14

15

16

17

18

19

20

21

22

23

25

26

28

30

31

38

40
Clear
Number of Raceway Ring Rows
- Single Row
- Double Row
Clear
Size Standards
- Metric System
- Inch Base
Clear
Sealing Structure
- Double-sided Seal Type
- NA
- No
- One-sided Seal Type
Clear
Lubricant
- N/A
- No
- Presence
Clear
Format symbol
BK

DCL

HK

HMK
Clear
Specifications
Closed End

Open End

Open End Double-sided Seal

Open End Multiple-Row Type

Open End One-sided Seal
Clear
Revolution Frequency(rpm)
1000

3200

3700

4000

4300

4600

4700

4800

5000

5500

6000

6500

7000

7500

8000

8500

9500

10000

11000

12000

13000

14000

15000

16000

17000

18000

20000

23000

27000

30000

33000

37000
Clear
Series
Heavy Load

Inch

Standard
Clear
Case hardening (outer ring only)
- Case hardening
- N/A
- No
Clear
Outer ring oil hole
- N/A
- No
- Presence
Clear
Premium shell bearing
- Available
- No
- Presence
Clear
Post-assembly heat treatment (pre-bent type)
- Available
- No
- Presence
Clear
CAD
- 2D
- 3D
Clear

Days to Ship

All

Same day

8 Days or Less

11 Days or Less

12 Days or Less

14 Days or Less
Clear

Specify Alterations

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

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Part Number
7E-HMK3230
7E-HMK4020
7E-HMK4025
DCL88
HK0306T2
HK0408T2

Minimum order quantity	Volume Discount	Days to Ship	RoHS	I.D. d (Ø)	O.D. D (Ø)	Width B (mm)	Number of Raceway Ring Rows	Size Standards	Retainer Type	Basic Load Rating, Dynamic Rating (N)	Sealing Structure	Lubricant	Format symbol	Holder Symbol	Specifications	Revolution Frequency (rpm)	Series	Case hardening (outer ring only)	Outer ring oil hole	Premium shell bearing	Post-assembly heat treatment (pre-bent type)
1 Piece(s)	Available	14 Days or more	10	32	42	30	Single Row	Metric System	-	41500	No	No	HMK	-	Open End	5000	Heavy Load	Case hardening	No	No	No
1 Piece(s)	Available	14 Days or more	-	40	50	20	Single Row	Metric System	-	32500	No	No	HMK	-	Open End	4000	Heavy Load	Case hardening	No	No	No
1 Piece(s)	Available	8 Days or more	-	40	50	25	Single Row	Metric System	-	41000	No	No	HMK	-	Open End	4000	Heavy Load	Case hardening	No	No	No
1 Piece(s)	Available	8 Days or more	10	12.700(1/2)	17.462(11/16)	12.700(1/2)	Single Row	Inch Base	-	6700	No	No	DCL	-	Open End	13000	Inch	No	No	No	No
1 Piece(s)	Available	Same day Stock	10	3	6.5	6	Single Row	Metric System	Resin Forming	925	No	No	HK	T2 (Polyamide Resin Forming Holder)	Open End	33000	Standard	No	No	No	No
1 Piece(s)	Available	Same day Stock	-	4	8	8	Single Row	Metric System	Resin Forming	1770	No	No	HK	T2 (Polyamide Resin Forming Holder)	Open End	30000	Standard	No	No	No	No

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Needle Roller Bearing - Shell Type (BK1816)

Basic Information

Configure

Specification/Dimensions

Retainer Type

Holder Symbol

type

I.D. d(Ø)

O.D. D(Ø)

Width B(mm)

Number of Raceway Ring Rows

Size Standards

Sealing Structure

Lubricant

Format symbol

Specifications

Revolution Frequency(rpm)

Series

Case hardening (outer ring only)

Outer ring oil hole

Premium shell bearing

Post-assembly heat treatment (pre-bent type)

CAD