d - 170 mm

D - 310 mm

T - 57 mm

d₁ - - 231.3 mm

B - 52 mm

C - 43 mm

r_1,2 - min. - 5 mm

r_3,4 - min. - 4 mm

a - 58 mm

d_a - max. - 203 mm

d_b - min. - 189.5 mm

D_a - min. - 269 mm

D_a - max. - 293.5 mm

D_b - min. - 288 mm

C_a - min. - 8 mm

C_b - min. - 14 mm

r_a - max. - 5 mm

r_b - max. - 4 mm

Basic dynamic load rating - C - 616 kN

Basic static load rating - C₀ - 865 kN

Fatigue load limit - P_u - 83 kN

Reference speed - 1500 r/min

Limiting speed - 2000 r/min

Calculation factor - e - 0.43

Calculation factor - Y - 1.4

Calculation factor - Y₀ - 0.8

Mass bearing - 16.628 kg

• Model Number:30234 J2
• Inner Diameter：310mm Outer Diameter：170mm Width：57mm
• Type：Tapered Roller Bearings
• Update date：2025-12-18
• Application:ultra-quiet generators,Spectrum Products,oral medical device,Medium and large motor,power protection,Grinding and polishing equipment,Small air generators,sucker industry,Security Equipment,enzyme,packing equipment
• Similar models:NTN 430234U NTN 30234U ISO 30234 FAG 30234-A TMB 30234 SKF 30234J2 NTN 30234 CYSD 30234 NACHI 30234 NKE 30234
• BEARING POWER International Trading Co.,Ltd. specialize in 30234J2 products，there is large inventory of SKF 30234 J2 . We has been built up long-term cooperation with SKF company, could make a bulk order of the 30234 J2 Which SKF 30234J2 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
  02476/02420	31.75	68,262	22,225	KOYO	Tapered Roller Bearings
  32210A	50	90	24,75	SNR	Tapered Roller Bearings
  617/3-2RS	3	6	2	ISO	Deep Groove Ball Bearings
  6207Z	35	72	17	KOYO	Deep Groove Ball Bearings
  6317Z	85	180	41	NACHI	Deep Groove Ball Bearings
  6822NR	110	140	16	CYSD	Deep Groove Ball Bearings
  AST40 2215	22	25		AST	Plain Bearings
  Q306	30	72	19	ISO	Angular Contact Ball Bearings
  NCF2214 V	70	125	31	CX	Cylindrical Roller Bearings
  NU2864	320	400	48	CX	Cylindrical Roller Bearings
  NUP 219	95	170	32	NACHI	Cylindrical Roller Bearings
  PF 50 WF	50	4	11	SKF	Bearing Units
  SIKAC10M	10			SKF	Plain Bearings
  TPK3046L-3	30,1	45,5	2,784	KOYO	Needle Roller Bearings
  UKPK328+H2328	125			NACHI	Bearing Units
  NF412	60	150	35	FAG	CYLINDRICAL ROLLER BEARINGS
  NJ-2311VH	55	120	43	FAG	CYLINDRICAL ROLLER BEARINGS
  23232BS.MB	160	290	104	FAG	SPHERICAL ROLLER BEARINGS
  WTPC-535-1	7.9680	8.3750		American	THRUST ROLLER BEARINGS
  300TP186				Torrington	THRUST ROLLER BEARINGS