d - 4 mm

D - 8 mm

B - 3 mm

C - 3 mm

r min. - 0,08 mm

da min. - 4,8 mm

da max - 5 mm

Da max. - 6,8 mm

ra max. - 0,08 mm

Weight - 0,46 Kg

Basic dynamic load rating (C) - 0,395 kN

Basic static load rating (C0) - 0,14 kN

(Grease) Lubrication Speed - 52 000 r/min

(Oil) Lubrication Speed - 61 000 r/min

Calculation factor (f0) - 13,9

• Model Number: WBC4-8Z
• Inner Diameter：4mm Outer Diameter：8mm Width：3mm
• Type：Deep Groove Ball Bearings
• Update date：2025-04-23
• Application:walking Food processing machinery and equipment,decoration machinery,food sterilization,car steering pin,scientific instruments,security,wheel lathe,Machine Tool Accessories,Industrial Adhesive,garden machinery,DC generators
• Similar models:SKF 60/850MB ISB 6203-ZNR SKF 6020N ISB 6215-RS ISO 6056 SKF W619/6X-2Z ISB 62314-2RS SNR AB44061S01 KOYO SB880 KOYO UCX08
• BEARING POWER International Trading Co.,Ltd. specialize in WBC4-8Z products，there is large inventory of NTN WBC4-8Z . We has been built up long-term cooperation with NTN company, could make a bulk order of the WBC4-8Z Which NTN WBC4-8Z 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
  2308K	40	90	33	ISO	Self-Aligning Ball Bearings
  30314DJR	70	150	38	KOYO	Tapered Roller Bearings
  683/672	95,25	168,275	41,275	KOYO	Tapered Roller Bearings
  7211CGD2/GLP4	55	100	21	NTN	Angular Contact Ball Bearings
  7301 A	12	37	12	CX	Angular Contact Ball Bearings
  AB41659S01	35	83	17,5	SNR	Deep Groove Ball Bearings
  AST090 10050	100	105		AST	Plain Bearings
  BB1-0608BD	8	22	7	SKF	Deep Groove Ball Bearings
  GE110-FO-2RS	110	180	100	INA	Plain Bearings
  GAKL 25 PB	25	47	31	INA	Plain Bearings
  GEG80ES-2RS	80	130	75	FBJ	Plain Bearings
  NA6917TT	85	120	64	NSK	Needle Roller Bearings
  NU214	70	125	24	NTN	Cylindrical Roller Bearings
  PFT 25 RM	25		27,2	SKF	Bearing Units
  PHS 3EC	3			IKO	Plain Bearings
  L1316U	80	170	39	Rollway	CYLINDRICAL ROLLER BEARINGS
  RTW-617				INA	THRUST ROLLER BEARING WITH SPHERICAL SEATING RING
  105RT03	105	225	49	Torrington	CYLINDRICAL ROLLER BEARINGS
  314-ZZ	70	150	35	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  H-3124x110	120	155		CONSOLIDATED	ADAPTERS