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Drawn Cup Needle Roller Bearings with Closed Ends

Drawn cup needle roller bearings with closed ends use a sealed outer-ring base to close the shaft end while maintaining a compact cross-section and strong radial load capacity. BK and BK-RS structures are available.
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  • BK0306TN1, BK0609, BK0810, BK1010, BK1012, BK1210, BK1212, BK1512, BK1616, BK1712, BK2016, BK2516, BK2526, BK3026, BK303727, BK4020, BK162217-RS, BK172324-RS

  • BWK

Product Details

Drawn Cup Needle Roller Bearings with Closed Ends

Drawn cup needle roller bearings with closed ends use a sealed outer-ring base to close the shaft end while maintaining a compact cross-section and strong radial load capacity. BK and BK-RS structures are available.


Structure and Features

  • Closed-end cup helps protect the bearing position and retain lubricant

  • Compact thin-walled outer ring for restricted mounting space

  • BK open-lip and BK-RS sealed structures for different working conditions

  • High radial load capacity with simple press-fit installation

Series: BK, BK-RS


Applications

Suitable for shaft-end positions in gearboxes, automotive systems, industrial tools, agricultural machinery and compact drive assemblies.


Drawn Cup Needle Roller Bearings with Closed Ends


Technical Data

Shaft Diameter (mm) Current Designation Original Designation Fw (mm) D (mm) C (mm) Dynamic Cr (N) Static Cor (N) Grease Speed (rpm) Oil Speed (rpm) Weight (kg)
3 BK0306TN1
3 6.5 6 1230 840 28800 48000 0.00080
6 BK0609
6 10 9 2850 2600 18000 27000 0.00260
7.938 MJ-551
7.938 12.7 7.92 2400 2300 18000 27000 0.00460
8 BK0810 55941/8 8 12 10 3800 3950 18000 27000 0.00330
8 BK081410
8 14 10 3000 3200 18000 27000 0.00647
9 BK09X16X13.45/YB1 009-0080-002-064 9 16 13.45 4550 3800 18000 27000 0.00820
9.525 MJ-661
9.525 14.288 9.52 2600 2700 18000 27000 0.00499
10 BK1010 55941/10 10 14 10 4400 5100 15000 24000 0.00430
10 BK1012
10 14 12 4600 5900 15000 24000 0.00568
12 BK1210 BK121610 12 16 10 3800 4900 12000 21000 0.00515
12 BK1212 35942/12 12 18 12 6500 7300 12000 20000 0.01030
15 BK1512 35941/15 15 21 12 7900 9400 9600 16000 0.01270
15 BK15X21X15.5/YA1
15 21 15.5 7500 9100 9600 16000 0.01527
15 BK152215
15 22 15 7400 9000 9600 15000 0.01740
16 BK1616
16 22 16 10900 15300 9600 16000 0.01760
16 BK162217-RS SZ-435 16 22 17 8200 11800 9600 16000 0.02020
17 BK1712 35941/17 17 23 12 7900 10300 8500 15000 0.01450
17 BK172324-RS
17 23 24 13100 21900 8500 15000 0.02680
20 BK2016 55941/20 20 26 16 12700 20100 7200 13000 0.02230
22 BK222822-RS
22 28 22 12900 13600 6500 10000 0.02830
25 BK2516
25 32 16 14900 22000 6500 10000 0.02320
25 BK2526
25 32 26 25500 45000 6500 10000 0.04634
30 BK3026
30 37 26 23900 48700 6500 10000 0.06000
30 BK303727
30 37 27 24800 51100 5600 8000 0.05884
40 BK4020 65941/40 40 47 20 25500 52000 4500 6300 0.06200

Dimensions, load ratings and limiting speeds should be confirmed according to the actual operating conditions.

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