One Way Cam Clutch Bearing Bb20-2K

Model NO.
BB20-2K
Thickness
14mm
Transport Package
Carton
Specification
0.12KG
Trademark
Z&K
Origin
Japan
Reference Price
$ 4.50 - 9.00
Contact Us

Product Description

NSK One Way Cam Clutch Bearing BB20-2K

NSK One way cam clutch bearing BB Series introduction : 

BB Series Cam Clutches are a combination of a 62 Series ball bearing and a cam style clutch. These units are designed for press fit applications and are available in five variations, combinations of metal shield or dust protective sealed type and with or without keyways on the inner and/or outer race to allow design and application flexibility. BB Series units come grease lubricated but metal shielded style can be adapted for oil bath lubrication.

NSK one way cam clutch bearing BB20-2K specfication:

Torque Capacity

45 lb·ft61 N·m

Max. Overrunning Inner Race

3000 rpm

Max. Overrunning Outer Race

1600 rpm

Drag Torque

0.010 lb·ft0.01 N·m

Construction

Metal shield on one side, retainer on other side. Keyway on inside diameter of Cam Clutch. Includes key.

A (Overall Width)

0.551 in14.00 mm

B (Overall Diameter)

1.850 in47.00 mm

C (Bore Size)

0.787 in20.00 mm

D (Outer Race I.D.)

1.642 in41.70 mm

S (Chamfer)

0.039 in1.00 mm

Dynamic Bearing Loads

1911 lbf8500 N

Static Bearing Loads

1102 lbf4900 N

Key Inner Race

6 x 4 x 14

Weight

0.300 lb0.120 kg

NSK one way cam clutch bearing BB Series BB20-2K Pictures: 
One Way Cam Clutch Bearing Bb20-2K
One Way Cam Clutch Bearing Bb20-2K
 

One way cam clutch bearings for your reference:

 

type Size Bearing series   Bearing loads Weight Drag torque
dynamic static

CSK..P

(BB..-1K )

(KK..P)

(OW..P)

d   TKN1) nmax D L b t C C0 TR
[mm]   [Nm] [min-1] [mm] [mm] [mm] [mm] [kN] [kN] [kg] [Ncm]
12 6201 9.3 10000 32 10     6.1 2.77 0.04 0.7
15 6202 17 8400 35 11     7.4 3.42 0.06 0.9
17 6203 30 7350 40 12     7.9 3.8 0.07 1.1
20 6204 50 6000 47 14     9.4 4.46 0.11 1.3
25 6205 85 5200 52 15     10.7 5.46 0.14 2
30 6206 138 4200 62 16     11.7 6.45 0.21 4.4
35 6207 175 3600 72 17     12.6 7.28 0.3 5.8
40 - 325 3000 80 22     15.54 12.25 0.5 7

CSK..PP

(BB..-2K)

(KK..PP)

(OW..PP)

15 6202 17 8400 35 11 2 0.6 7.4 3.42 0.06 0.9
17 6203 30 7350 40 12 2 1 7.9 3.8 0.07 1.1
20 6204 50 6000 47 14 3 1.5 9.4 4.46 0.11 1.3
25 6205 85 5200 52 15 6 2 10.7 5.46 0.14 2
30 6206 138 4200 62 16 6 2 11.7 6.45 0.21 4.4
35 6207 175 3600 72 17 8 2.5 12.6 7.28 0.3 5.8
40 - 325 3000 80 22 10 3 15.54 12.25 0.5 7

CSK..P-2RS

(BB..-2GD-1K)

(KK..P-2RS)

(OW..P-2RS)

12 - 9.3 10000 32 14     6.1 2.77 0.05 3
15 - 17 8400 35 16     7.4 3.42 0.07 4
17 - 30 7350 40 17     7.9 3.8 0.09 5.6
20 - 50 6000 47 19     9.4 4.46 0.145 6
25 - 85 5200 52 20     10.7 5.46 0.175 6
30 - 138 4200 62 21     11.7 6.45 0.27 7.5
35 - 175 3600 72 22     12.6 7.28 0.4 8.2
40 - 325 3000 80 27     15.54 12.25 0.6 10
One Way Cam Clutch Bearing Bb20-2K One Way Cam Clutch Bearing Bb20-2K One Way Cam Clutch Bearing Bb20-2K

 

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