d - 8 mm

D - 12 mm

B - 2.5 mm

d₁ - - 9.05 mm

D₁ - - 10.9 mm

r_1,2 - min. - 0.15 mm

d_a - min. - 8.9 mm

D_a - max. - 11 mm

r_a - max. - 0.15 mm

Basic dynamic load rating - C - 0.312 kN

Basic static load rating - C₀ - 0.14 kN

Fatigue load limit - P_u - 0.006 kN

Reference speed - 100000 r/min

Limiting speed - 63000 r/min

Calculation factor - k_r - 0.015

Calculation factor - f₀ - 8.2

Mass bearing - 0.0007 kg

• Model Number:W 617/8
• Inner Diameter：12mm Outer Diameter：8mm Width：2,5mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-13
• Application:Cleaning equipment,nail products,Spectral Products,natural instruments,Pneumatic Actuator,cooling system,medical equipment,PVC,EEG,engineering machine,small diesel generators
• Similar models:CX 617/7 ZEN 61703 ZEN F61706-2Z ISO 617/4-2RS SKF W61702 SKF W61706-2RZ CX 617/3ZZ CX FL617/5 ZEN F61706-2RS CX 617/9ZZ
• BEARING POWER International Trading Co.,Ltd. specialize in W617/8 products，there is large inventory of SKF W 617/8 . We has been built up long-term cooperation with SKF company, could make a bulk order of the W 617/8 Which SKF W617/8 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
  119044X/119085	44,45	85	24,75	Gamet	Tapered Roller Bearings
  2311-K+H2311	55	120	43	NKE	Self-Aligning Ball Bearings
  2580A/2520A	31.75	66,421	25,4	Timken	Tapered Roller Bearings
  30210	50	90	21,75	CRAFT	Tapered Roller Bearings
  47678/47620	76,2	133,35	33,338	FBJ	Tapered Roller Bearings
  6222	110	200	38	NKE	Deep Groove Ball Bearings
  7309DB	45	100	25	NACHI	Angular Contact Ball Bearings
  7315 C	75	160	37	ISO	Angular Contact Ball Bearings
  85BER20HV1V	85	130	27	NSK	Angular Contact Ball Bearings
  EE295110/295193	279,4	488,95	120,65	Timken	Tapered Roller Bearings
  NJ315-E-M6+HJ315-E	75	160	37	NKE	Cylindrical Roller Bearings
  NK17/16	17	25	16	Timken	Needle Roller Bearings
  NKXR 30 Z	42	30	30	SKF	Cylindrical Roller Bearings
  X30222M/Y30222M	110	200	41	Timken	Tapered Roller Bearings
  XWX254203	25	42		SKF (Old No.)	THRUST NEEDLE BEARINGS
  6206RSNR	30	62	16	STEYR	DEEP GROOVE BALL BEARINGS
  6219-RSNR	95	170	32	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  NAO-40x62x40	40	62	40	CONSOLIDATED	NEEDLE BEARINGS
  81104			4.5	CONSOLIDATED	THRUST ROLLER BEARINGS
  94320	.7500	1.2500	1.2500	CONSOLIDATED	JOURNAL ROLLER ASSEMBLIES