d - 40 mm

D - 90 mm

B - 23 mm

d₁ - - 56.11 mm

D₂ - - 77.7 mm

D₃ - 86.79 mm

D₄ - 96.5 mm

b - 2.7 mm

C - 3.28 mm

f - 2.46 mm

r₀ - 0.6 mm

r_1,2 - min. - 1.5 mm

d_a - min. - 49 mm

D_a - max. - 81 mm

D_b - min. - 98 mm

b_a - min. - 3 mm

C_a - max. - 5.74 mm

r_a - max. - 1.5 mm

Basic dynamic load rating - C - 45.7 kN

Basic static load rating - C₀ - 36 kN

Fatigue load limit - P_u - 1.5 kN

Reference speed - 14000 r/min

Limiting speed - 8500 r/min

Calculation factor minimum radial load - k_r - 0.05

Mass bearing - 0.64 kg

Snap ring - SP 90

• Model Number:308 NR
• Inner Diameter：90mm Outer Diameter：40mm Width：23mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-26
• Application:food safety,Pneumatic Control Valves,centrifugal pump,stamping die and its equipment,Hydraulic Couplings,multi-knife lathe,Wire grinder,pump accessories,Optical Instruments,filter paper products,natural instruments
• Similar models:NKE 6308-Z-N KBC 6308DDF1h SNR UK308 NKE 6308-RS2 SKF 6308/HR22Q2 ISB 6308 NACHI 6308ZENR Timken 308KDDG AST 6308 NTN EC-6308ZZ
• BEARING POWER International Trading Co.,Ltd. specialize in 308NR products，there is large inventory of SKF 308 NR . We has been built up long-term cooperation with SKF company, could make a bulk order of the 308 NR Which SKF 308NR 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
  131092X/131152XC	92,075	152,4	35	Gamet	Tapered Roller Bearings
  6202	15	35	11	AST	Deep Groove Ball Bearings
  6204ZZ	20	47	14	KBC	Deep Groove Ball Bearings
  7210 A	50	90	20	NSK	Angular Contact Ball Bearings
  GE 130 XS K	130	200	110	ISB	Plain Bearings
  HAR909C	45	68	12	KOYO	Angular Contact Ball Bearings
  JF6049/JF6010	60	115	40	Fersa	Tapered Roller Bearings
  LRJ 1	25,4	57,15	15,88	SIGMA	Cylindrical Roller Bearings
  MBG5CR	5	14,5	7	NMB	Plain Bearings
  MFJL-1817L	18	25	17	NSK	Needle Roller Bearings
  NU 322 ECM	240	110	50	SKF	Thrust Ball Bearings
  NUP244	220	400	65	KOYO	Cylindrical Roller Bearings
  RNA 4834	185	215	45	NBS	Needle Roller Bearings
  UK205+H-12	19,05	52	35	SNR	Deep Groove Ball Bearings
  UKFL211	50		59	CX	Bearing Units
  SNW3132x140	160	210		SKF	ADAPTERS
  PBO-10	1.2500	3.1250	.8750	RIV	ANGULAR CONTACT BALL BEARINGS
  JB050CPO	5.0000	5.6250	.3125	KAYDON	DEEP GROOVE BALL BEARINGS
  6308.RS	40	90	23	SKF	DEEP GROOVE BALL BEARINGS
  100BIC439	10.0000	13.2500	1.6250	Torrington	DEEP GROOVE BALL BEARINGS