F_w - 4 mm

D - 8 mm

C - 8 mm / Tolerance: -0,3

C_{t min} - 6,4 mm

r_min - 0,3 mm

m - 2,1 g / Weight

C_r - 1780 N / Dynamic load rating (radial)

C_0r - 1310 N / Static load rating (radial)

C_ur - 144 N / Fatigue limit load, radial

n_G - 42500 1/min / Limiting speed

n_B - 38500 1/min / Reference speed

DIN 618-1/ISO 3245

• Model Number: BK0408
• Inner Diameter：4mm Outer Diameter：8mm Width：8mm
• Type：Needle Roller Bearings
• Update date：2025-04-22
• Application:Infrared Technology,mobile toilet,switch,training beds etc,meat products machine,office equipment,water protection,Cylinder Micro,non-motor vehicle Electric car,Polymer,inorganic chemical
• Similar models:NBS BK0408TN AST HK0408 NBS HK0408TN NTN BK0408 KOYO HK0408 INA HK0408 KOYO BK0408 NTN BK0408T2 FBJ HK0408TN KOYO YM040811A
• BEARING POWER International Trading Co.,Ltd. specialize in BK0408 products，there is large inventory of INA BK0408 . We has been built up long-term cooperation with INA company, could make a bulk order of the BK0408 Which INA BK0408 is the most authentic, must choose BEARING POWER, what a whole variety, reasonable price, guaranteed quality, prompt delivery via Global express.Any inquiry, never hesitate to E-mail or call +86-022-58519721 to contact us.

• Model No.	Inner Diameter	Outer Diameter	Width	Brand	Type
  1214	70	125	24	NKE	Self-Aligning Ball Bearings
  213NPDG	65	120	23	Timken	Deep Groove Ball Bearings
  50BER20HV1V	50	80	19	NSK	Angular Contact Ball Bearings
  639194/QCL7C	28	67	20,5	SKF	Tapered Roller Bearings
  7209HG1UJ74	45	85	19	SNR	Angular Contact Ball Bearings
  AST090 6050	60	65		AST	Plain Bearings
  BHTM3530	35	45	30	KOYO	Needle Roller Bearings
  GE160ES-2RS	160	230	105	LS	Plain Bearings
  HR170KBE52X+L	170	310	192	NSK	Tapered Roller Bearings
  NN3076	380	560	135	KOYO	Cylindrical Roller Bearings
  SL06030E	150	225	75	INA	CYLINDRICAL ROLLER BEARING
  6217	150	85	28	FAG	DEEP GROOVE BALL BEARINGS
  NK65/25	78		25	INA	NEEDLE BEARINGS
  W69/2.5ZZA	2.5	7	3.5	NTN	DEEP GROOVE BALL BEARINGS
  080422	.5000	1.0000	1.3750	Rollway	JOURNAL ROLLER ASSEMBLIES
  180428	1.1250	1.6250	1.7500	Rollway	JOURNAL ROLLER ASSEMBLIES
  312PP	60	130	31	NH	DEEP GROOVE BALL BEARINGS
  10L45	45	75	16	RIV	DEEP GROOVE BALL BEARINGS
  222SM135	135	270	73	CONSOLIDATED	SPLIT SPHERICAL ROLLER BEARINGS
  NKX-15-Z	24	15		CONSOLIDATED	NEEDLE BEARINGS