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Electric Car Steel Roller Bearings NKI 40/20 NA NKI RNA NK Series 40*55*20mm

Categories Needle Roller Bearing
Brand Name: HDBB
Model Number: NKI 40/20
Certification: ISO9001 & GB307
Place of Origin: CHINA
MOQ: 10 Pcs
Payment Terms: T/T , Western Union, RMB
Supply Ability: 100,000 Pcs per Month
Delivery Time: 5-7 Works days
Packaging Details: Industrial Packing Single Color Box OEM
Model: NKI 40/20
Type: Needle Roller Bearing
Size: 40*55*20mm
Application: Electric Car
Material: Bearing Steel
HS Code: 8482400000
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Electric Car Steel Roller Bearings NKI 40/20 NA NKI RNA NK Series 40*55*20mm

NA NKI RNA NK Series 40*55*20mm Electric Car Roller Bearing NKI 40/20 China Manufacturer


Are needle bearings better than bushings ?


They're lower friction, the cam lasts longer, and the needle bearings last longer. The camshaft and lifter wheel will last three to four times longer with a good needle-bearing than it will with a bushed lifter.


How long do needle bearings last ?


They're lower friction, the cam lasts longer, and the needle bearings last longer. The camshaft and lifter wheel will last three to four times longer with a good needle-bearing than it will with a bushed lifter.


Part List NKI NA Series for needle roller bearing :

DIMENSIONS/mm

without an

inner periphery

without an

inner periphery

the inner

circumference

the inner

circumference

Diameter
drdD
454055TAF 455520NK 45/20TAFI 405520NKI 40/20
454055TAF 455530NK 45/30TAFI 405530NKI 40/30
474257TAF 474720NK 47/20TAFI 425720NKI 42/20
474257TAF 475730NK 47/30TAFI 425730NKI 42/30
484062RNA 4908RNA 4908NA 4908NA 4908
484062RNA 6908RNA 6908NA 6908NA 6908
504562TAF 506225NK 50/25TAFI 456225NKI 45/25
504562TAF 506235NK 50/35TAFI 456235NKI 45/35
524568RNA 4909RNA 4909NA 4909NA 4909
524568RNA 6909RNA 6909NA 6909NA 6909
555068TAF 556825NK 55/25TAFI 506825NKI 50/25
555068TAF 556835NK 55/35TAFI 506835NKI 50/35
585072RNA 4910RNA 4910NA 4910NA 4910
585072RMA 6910RNA 6910NA 6910NA 6910
605572TAF 607225NK 60/25TAFI 557225NKI 55/25
605572TAF 607235NK 60/35TAFI 557235NKI 55/35
635580RNA 4911RNA 4911NA 4911NA 4911
635580RNA 6911RNA 6911NA 6911NA 6911
65-78TAF 657825NK 65/25--
65-78TAF 657835NK 65/35--
686082TAF 688225NK 68/25TAFI 608225NKI 60/25
686082TAF 688235NK 68/35TAFI 608235NKI 60/35
686085RNA 4912RNA 4912NA 4912NA 4912
686085RNA 6912RNA 6912NA 6912NA 6912
70-85TAF 708525NK 70/25--
70-85TAF 708535NK 70/35--
726590RNA 4913RNA 4913NA 4913NKI 60/25
726590RNA 6913RNA 6913NA 6913NKI 60/35
736590TAF 739025NK 73/25TAFI 659025NA 4912
736590TAF 739035NK 73/35TAFI 659035NA 6912
75-92TAF 759225NK 75/25--


We are following "Best Quality, Best Price, Fast Delivery, Best Service" to make all of our old and new customers satisfied.
China Electric Car Steel Roller Bearings NKI 40/20 NA NKI RNA NK Series 40*55*20mm factory
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